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semrush.com
Verifying against the live site and live WHOIS/DNS…
Common questions
Is semrush.com legit or a scam?
semrush.com was registered Oct 3, 2008 (18 years old), per public registration records. AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns semrush.com?
Nobody has completed AboutUs's owner verification for semrush.com. That's true of most sites here — it isn't itself a warning sign.
When was semrush.com registered?
semrush.com's registration dates to Oct 3, 2008 (18 years old), per public registration records. MarkMonitor Inc. is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · semrush.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 18 years ago · on AboutUs since 2008 · 1 registrar change since Jul 16, 2011 · 8 registrant changes since 2009 · last checked Nov 4, 2026.
Registration
RegisteredOct 3, 2008semrush.com was registered on Oct 3, 2008.Source: RDAP, fetched Oct 25, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageDec 23, 2008 – Sep 25, 2014An AboutUs wiki page described semrush.com from Dec 23, 2008 to Sep 25, 2014 (29 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2008
Registrar
Onlinenic IncOnlinenic IncJul 16, 2011 – Jan 14, 2026Registrar Onlinenic Inc (IANA 82) in the WHOIS and RDAP records held for semrush.com, from Jul 16, 2011 to Jan 14, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsFeb 11, 2009 – Jun 11, 2026Registration records for semrush.com are held from Feb 11, 2009 to Jun 11, 2026 (641 records). 8 changes of registrant name or organization are marked. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Zone file
Nameservers: dns-diy.netFeb 11, 2009 – Mar 26, 2011Registration records listed dns-diy.net nameservers (ns1.dns-diy.net) for semrush.com from Feb 11, 2009 to Mar 26, 2011.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
GeoTrustGeoTrustMar 22, 2011 – May 31, 2016GeoTrust issued 3 certificates for semrush.com from Mar 22, 2011, the latest valid until May 31, 2016.Source: Certificate Transparency logs (crt.sh)GeoTrust Inc.Dec 8, 2015 – Jul 23, 2018
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (42)
Jul 1, 2008AboutUs record: “About domain: about.com On this very page there are 6 main reports about the domain, that are available in SEMRush. To receive help about this or that title of the result column, click on "?" in order to get into the "G…”Source: AboutUs wiki archive, 2008
Oct 3, 2008Registration: semrush.com was registered on Oct 3, 2008.Source: RDAP, fetched Oct 25, 2026
Dec 23, 2008 – Sep 25, 2014AboutUs record: An AboutUs wiki page described semrush.com from Dec 23, 2008 to Sep 25, 2014 (29 edits).Source: AboutUs wiki archive, 2006–2023
Feb 11, 2009 – Jun 11, 2026Registrant: Registration records for semrush.com are held from Feb 11, 2009 to Jun 11, 2026 (641 records). 8 changes of registrant name or organization are marked. Privacy-service and redaction changes, renames of the same organization and new contacts at it are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Feb 11, 2009 – Mar 26, 2011Zone file: Registration records listed dns-diy.net nameservers (ns1.dns-diy.net) for semrush.com from Feb 11, 2009 to Mar 26, 2011.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 1, 2008
“About domain: about.com On this very page there are 6 main reports about the domain, that are available in SEMRush. To receive help about this or that title of the result column, click on "?" in order to get into the "G…”
Source: AboutUs wiki archive, 2008
Said about itself in 2013Jul 1, 2013“SEMrush SEMrush company is a developer SEMrush service. SEMrush service is the leading competitive keyword and AdWords research tool on the market today. SEMrush specializes on keyword research, giving unparalleled insi…”Source: AboutUs wiki archive, 2013
Said about itself in 2014Jul 1, 2014“SEMrush is a competitive research and business intelligence software that provides data on competitors’ and industry leaders’ online marketing activities.”Source: AboutUs wiki archive, 2014
Current AboutUs recordJul 18, 2026 – Nov 1, 2026 (latest)Authority and Safety last refreshed Nov 1, 2026.Source: AboutUs checks
MarkMonitor, Inc.
Jan 30, 2026 – Nov 4, 2026 (latest)
Registrar MarkMonitor, Inc. (IANA 292) in the registration data recorded, first on Jan 30, 2026 and most recently on Nov 4, 2026.
Source: RDAP, fetched Oct 25, 2026
Registrant changeJan 12, 2011The registrant name or organization in the registration record changed; first recorded Jan 12, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeJul 9, 2011The registrant name or organization in the registration record changed; first recorded Jul 9, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeNov 8, 2011The registrant name or organization in the registration record changed; first recorded Nov 8, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeDec 15, 2011The registrant name or organization in the registration record changed; first recorded Dec 15, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeMar 10, 2014The registrant name or organization in the registration record changed; first recorded Mar 10, 2014. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeJun 23, 2016The registrant name or organization in the registration record changed; first recorded Jun 23, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeDec 17, 2016The registrant name or organization in the registration record changed; first recorded Dec 17, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Registrant changeJan 12, 2020The registrant name or organization in the registration record changed; first recorded Jan 12, 2020. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
8 registrant changes, 2009–2026
Nameservers: semrush.com
Apr 30, 2011 – Oct 17, 2013
Registration records listed semrush.com nameservers (ns1.semrush.com) for semrush.com from Apr 30, 2011 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to semrush.comApr 30, 2011semrush.com's nameservers moved from dns-diy.net to semrush.com between Mar 26, 2011 and Apr 30, 2011. Last seen at dns-diy.net: Mar 26, 2011 (registration record). First seen at semrush.com: Apr 30, 2011 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: semrush.comOct 18, 2013 – Mar 1, 2014semrush.com (ns1.semrush.com, ns2.semrush.com, ns3.semrush.com) were the nameservers listed for semrush.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Mar 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: semrush.comMar 2, 2014 – Mar 14, 2014Registration records listed semrush.com nameservers (ns1.semrush.com) for semrush.com from Mar 2, 2014 to Mar 14, 2014. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: Amazon Route 53Mar 20, 2014 – Mar 31, 2014Registration records listed Amazon Route 53 nameservers (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) for semrush.com from Mar 20, 2014 to Mar 31, 2014. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to Amazon Route 53Mar 20, 2014semrush.com's nameservers moved from semrush.com to Amazon Route 53 between Mar 14, 2014 and Mar 20, 2014. Last seen at semrush.com: Mar 14, 2014 (registration record). First seen at Amazon Route 53: Mar 20, 2014 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: Amazon Route 53Nameservers: Amazon Route 53Apr 1, 2014 – Apr 3, 2018Amazon Route 53 (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) were the nameservers listed for semrush.com at every ICANN zone-file snapshot AboutUs holds from Apr 1, 2014 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: Amazon Route 53Apr 4, 2018 – Jul 9, 2020Registration records listed Amazon Route 53 nameservers (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) for semrush.com from Apr 4, 2018 to Jul 9, 2020. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: CloudflareAug 3, 2020 – Jan 29, 2021Registration records listed Cloudflare nameservers (clark.ns.cloudflare.com, maya.ns.cloudflare.com) for semrush.com from Aug 3, 2020 to Jan 29, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareAug 3, 2020semrush.com's nameservers moved from Amazon Route 53 to Cloudflare between Jul 9, 2020 and Aug 3, 2020. Last seen at Amazon Route 53: Jul 9, 2020 (registration record). First seen at Cloudflare: Aug 3, 2020 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: Google DomainsNameservers: Google DomainsFeb 8, 2021 – Jun 11, 2026Registration records listed Google Domains nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com…) for semrush.com from Feb 8, 2021 to Jun 11, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to Google DomainsFeb 8, 2021semrush.com's nameservers moved from Cloudflare to Google Domains between Jan 29, 2021 and Feb 8, 2021. Last seen at Cloudflare: Jan 29, 2021 (registration record). First seen at Google Domains: Feb 8, 2021 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Seen in the .com zone fileSep 8, 2026 – Nov 1, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
GeoTrust Inc. issued 3 certificates for semrush.com from Dec 8, 2015, the latest valid until Jul 23, 2018.
Source: Certificate Transparency logs (crt.sh)
DigiCert IncMar 21, 2018 – Jul 23, 2018DigiCert Inc issued 1 certificate for semrush.com from Mar 21, 2018, the latest valid until Jul 23, 2018.Source: Certificate Transparency logs (crt.sh)
COMODO CA LimitedApr 5, 2018 – Jul 17, 2020COMODO CA Limited issued 14 certificates for semrush.com from Apr 5, 2018, the latest valid until Jul 17, 2020.Source: Certificate Transparency logs (crt.sh)
Sectigo LimitedSectigo LimitedMay 21, 2019 – Nov 7, 2026Sectigo Limited issued 13 certificates for semrush.com from May 21, 2019, the latest valid until May 14, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
CloudFlareApr 6, 2020 – Jul 4, 2021CloudFlare issued 6 certificates for semrush.com from Apr 6, 2020, the latest valid until Jul 4, 2021.Source: Certificate Transparency logs (crt.sh)
DigiCertDigiCertSep 8, 2025 – Sep 7, 2026DigiCert issued 1 certificate for semrush.com from Sep 8, 2025, the latest valid until Sep 7, 2026.Source: Certificate Transparency logs (crt.sh)
Google Trust ServicesGoogle Trust ServicesOct 22, 2025 – Nov 7, 2026 (latest)Google Trust Services issued 109 certificates for semrush.com from Oct 22, 2025, the latest valid until Feb 4, 2027. Seen in use on Nov 4, 2026.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader); TLS check, Nov 4, 2026
AmazonAmazonDec 21, 2025 – Nov 7, 2026Amazon issued 9 certificates for semrush.com from Dec 21, 2025, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptApr 1, 2026 – Nov 7, 2026Let's Encrypt issued 65 certificates for semrush.com from Apr 1, 2026, the latest valid until Jan 25, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
DigiCert IncOct 28, 2026 – Nov 7, 2026DigiCert Inc issued 1 certificate for semrush.com from Oct 28, 2026, the latest valid until May 14, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jan 12, 2011
Registrant: The registrant name or organization in the registration record changed; first recorded Jan 12, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Mar 22, 2011 – May 31, 2016Certificate: GeoTrust issued 3 certificates for semrush.com from Mar 22, 2011, the latest valid until May 31, 2016.Source: Certificate Transparency logs (crt.sh)
Apr 30, 2011 – Oct 17, 2013Zone file: Registration records listed semrush.com nameservers (ns1.semrush.com) for semrush.com from Apr 30, 2011 to Oct 17, 2013. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 30, 2011Zone file: semrush.com's nameservers moved from dns-diy.net to semrush.com between Mar 26, 2011 and Apr 30, 2011. Last seen at dns-diy.net: Mar 26, 2011 (registration record). First seen at semrush.com: Apr 30, 2011 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Jul 9, 2011Registrant: The registrant name or organization in the registration record changed; first recorded Jul 9, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jul 16, 2011 – Jan 14, 2026Registrar: Registrar Onlinenic Inc (IANA 82) in the WHOIS and RDAP records held for semrush.com, from Jul 16, 2011 to Jan 14, 2026.Source: WHOIS / RDAP archive (who.is)
Nov 8, 2011Registrant: The registrant name or organization in the registration record changed; first recorded Nov 8, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Dec 15, 2011Registrant: The registrant name or organization in the registration record changed; first recorded Dec 15, 2011. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Jul 1, 2013AboutUs record: “SEMrush SEMrush company is a developer SEMrush service. SEMrush service is the leading competitive keyword and AdWords research tool on the market today. SEMrush specializes on keyword research, giving unparalleled insi…”Source: AboutUs wiki archive, 2013
Oct 18, 2013 – Mar 1, 2014Zone file: semrush.com (ns1.semrush.com, ns2.semrush.com, ns3.semrush.com) were the nameservers listed for semrush.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Mar 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Mar 2, 2014 – Mar 14, 2014Zone file: Registration records listed semrush.com nameservers (ns1.semrush.com) for semrush.com from Mar 2, 2014 to Mar 14, 2014. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 10, 2014Registrant: The registrant name or organization in the registration record changed; first recorded Mar 10, 2014. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Mar 20, 2014 – Mar 31, 2014Zone file: Registration records listed Amazon Route 53 nameservers (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) for semrush.com from Mar 20, 2014 to Mar 31, 2014. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 20, 2014Zone file: semrush.com's nameservers moved from semrush.com to Amazon Route 53 between Mar 14, 2014 and Mar 20, 2014. Last seen at semrush.com: Mar 14, 2014 (registration record). First seen at Amazon Route 53: Mar 20, 2014 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Apr 1, 2014 – Apr 3, 2018Zone file: Amazon Route 53 (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) were the nameservers listed for semrush.com at every ICANN zone-file snapshot AboutUs holds from Apr 1, 2014 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jul 1, 2014AboutUs record: “SEMrush is a competitive research and business intelligence software that provides data on competitors’ and industry leaders’ online marketing activities.”Source: AboutUs wiki archive, 2014
Dec 8, 2015 – Jul 23, 2018Certificate: GeoTrust Inc. issued 3 certificates for semrush.com from Dec 8, 2015, the latest valid until Jul 23, 2018.Source: Certificate Transparency logs (crt.sh)
Jun 23, 2016Registrant: The registrant name or organization in the registration record changed; first recorded Jun 23, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Dec 17, 2016Registrant: The registrant name or organization in the registration record changed; first recorded Dec 17, 2016. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Mar 21, 2018 – Jul 23, 2018Certificate: DigiCert Inc issued 1 certificate for semrush.com from Mar 21, 2018, the latest valid until Jul 23, 2018.Source: Certificate Transparency logs (crt.sh)
Apr 4, 2018 – Jul 9, 2020Zone file: Registration records listed Amazon Route 53 nameservers (ns-1063.awsdns-04.org, ns-2037.awsdns-62.co.uk, ns-246.awsdns-30.com…) for semrush.com from Apr 4, 2018 to Jul 9, 2020. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 5, 2018 – Jul 17, 2020Certificate: COMODO CA Limited issued 14 certificates for semrush.com from Apr 5, 2018, the latest valid until Jul 17, 2020.Source: Certificate Transparency logs (crt.sh)
May 21, 2019 – Nov 7, 2026Certificate: Sectigo Limited issued 13 certificates for semrush.com from May 21, 2019, the latest valid until May 14, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
Jan 12, 2020Registrant: The registrant name or organization in the registration record changed; first recorded Jan 12, 2020. That can be a rename, a new contact or a sale; the record alone does not say which.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Apr 6, 2020 – Jul 4, 2021Certificate: CloudFlare issued 6 certificates for semrush.com from Apr 6, 2020, the latest valid until Jul 4, 2021.Source: Certificate Transparency logs (crt.sh)
Aug 3, 2020 – Jan 29, 2021Zone file: Registration records listed Cloudflare nameservers (clark.ns.cloudflare.com, maya.ns.cloudflare.com) for semrush.com from Aug 3, 2020 to Jan 29, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 3, 2020Zone file: semrush.com's nameservers moved from Amazon Route 53 to Cloudflare between Jul 9, 2020 and Aug 3, 2020. Last seen at Amazon Route 53: Jul 9, 2020 (registration record). First seen at Cloudflare: Aug 3, 2020 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Feb 8, 2021 – Jun 11, 2026Zone file: Registration records listed Google Domains nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com…) for semrush.com from Feb 8, 2021 to Jun 11, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Feb 8, 2021Zone file: semrush.com's nameservers moved from Cloudflare to Google Domains between Jan 29, 2021 and Feb 8, 2021. Last seen at Cloudflare: Jan 29, 2021 (registration record). First seen at Google Domains: Feb 8, 2021 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Sep 8, 2025 – Sep 7, 2026Certificate: DigiCert issued 1 certificate for semrush.com from Sep 8, 2025, the latest valid until Sep 7, 2026.Source: Certificate Transparency logs (crt.sh)
Oct 22, 2025 – Nov 7, 2026Certificate: Google Trust Services issued 109 certificates for semrush.com from Oct 22, 2025, the latest valid until Feb 4, 2027. Seen in use on Nov 4, 2026.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader); TLS check, Nov 4, 2026
Dec 21, 2025 – Nov 7, 2026Certificate: Amazon issued 9 certificates for semrush.com from Dec 21, 2025, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jan 30, 2026 – Nov 4, 2026Registrar: Registrar MarkMonitor, Inc. (IANA 292) in the registration data recorded, first on Jan 30, 2026 and most recently on Nov 4, 2026.Source: RDAP, fetched Oct 25, 2026
Apr 1, 2026 – Nov 7, 2026Certificate: Let's Encrypt issued 65 certificates for semrush.com from Apr 1, 2026, the latest valid until Jan 25, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 18, 2026 – Nov 1, 2026AboutUs record: Authority and Safety last refreshed Nov 1, 2026.Source: AboutUs checks
Sep 8, 2026 – Nov 1, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
Oct 28, 2026 – Nov 7, 2026Certificate: DigiCert Inc issued 1 certificate for semrush.com from Oct 28, 2026, the latest valid until May 14, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Registered 2008 · site is live · HTTPS valid
semrush.com has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
Authority 83/100— ahead of 83% of the August 2026 scored sampleClear
Why this authority score
83 is a percentile: higher than 83% of sites we score.
How it's calculated
Prominence (Tranco rank #2,283)+9
Verified continuity: 18.1 years (RDAP registration)+10
Security & email hygiene+5
Calibration adjustment (published map)+18
Model score: 42/99 — what these reason lines add up to.
Published Authority (percentile): 83/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
Retained threat-feed result (recorded about 13 days ago); name-similarity check available (recorded about 6 days ago); 3/3 transport and email checks available (oldest recorded about 6 days ago). This is evidence coverage, not a probability that a website is safe.
What semrush.com said about itself, 2008–2014
Quoted from the site's AboutUs wiki page in each year it changed (3 versions). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2008
About domain: about.com On this very page there are 6 main reports about the domain, that are available in SEMRush. To receive help about this or that title of the result column, click on "?" in order to get into the "Glossary".
2013
SEMrush SEMrush company is a developer SEMrush service. SEMrush service is the leading competitive keyword and AdWords research tool on the market today. SEMrush specializes on keyword research, giving unparalleled insights into competitors’ PPC keyword targeting, rankings and traffic data. In 2013 SEMrush reached 333 000 users from all around the world.rewritten
2014
SEMrush is a competitive research and business intelligence software that provides data on competitors’ and industry leaders’ online marketing activities.
Site history
Dated record — historical facts always carry their date; self-description below is the 2014 record.
2008
Domain registered (Oct 3, 2008).
2008
First tracked by AboutUs (Dec 23, 2008); profile edited 29 times through 2014.