AboutUs hasn't finished checking this site yet — the live checks below are current; more details appear as we crawl it.
posthog.com
Verifying against the live site and live WHOIS/DNS…
Common questions
Is posthog.com legit or a scam?
posthog.com was registered Jan 23, 2020 (6 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 posthog.com?
Nobody has completed AboutUs's owner verification for posthog.com. That's true of most sites here — it isn't itself a warning sign.
When was posthog.com registered?
posthog.com's registration dates to Jan 23, 2020 (6 years old), per public registration records. Amazon Registrar, Inc. is the registrar on record today.
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AboutUs has not vetted this site. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered Jan 23, 2020 — 6 years old.
latest result
Registrar on record: Amazon Registrar, Inc. — unchanged since AboutUs began tracking (Jul 23, 2026).
Authority 67/100— ahead of 67% of the August 2026 scored sampleClear
Why this authority score
67 is a percentile: higher than 67% of sites we score.
How it's calculated
Prominence (Tranco rank #2,192)+10
Verified continuity: 6.8 years (RDAP registration)+6
Security & email hygiene+5
Calibration adjustment (published map)+13
Model score: 34/99 — what these reason lines add up to.
Published Authority (percentile): 67/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded less than a day ago); 3/3 transport and email checks available (oldest recorded less than a day ago). This is evidence coverage, not a probability that a website is safe.
Site history
Dated record — historical facts always carry their date.
2007
First tracked by AboutUs (Aug 21, 2007); profile edited 2 times through 2013.
✓ domain continuity 6 years registered✓ live verified Nov 1, 2026
No caution flags in the available scoring observations; this is not a complete safety assessment
Lifeline · posthog.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 6 years ago · on AboutUs since 2007 · 2 registrar changes since Nov 9, 2016 · 1 registrant change since 2016 · last checked Nov 1, 2026.
Registration
RegisteredJan 23, 2020posthog.com was registered on Jan 23, 2020.Source: RDAP, fetched Oct 25, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageAug 21, 2007 – Nov 15, 2013An AboutUs wiki page described posthog.com from Aug 21, 2007 to Nov 15, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023Current AboutUs recordJul 18, 2026 – Nov 1, 2026 (latest)
Registrar
GoDaddy.com, LLCNov 9, 2016Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded on Nov 9, 2016.Source: WHOIS / RDAP archive (who.is)Squarespace Domains II LLCJun 25, 2020 – Oct 15, 2020Registrar Squarespace Domains II LLC (IANA 895) in the WHOIS and RDAP records held for posthog.com, from Jun 25, 2020 to Oct 15, 2020.
Registrant
Registrant recordsNov 9, 2016 – Jun 28, 2026Registration records for posthog.com are held from Nov 9, 2016 to Jun 28, 2026 (109 records). 1 change of registrant name or organization is 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
No nameserver records held, Nov 2016 – Apr 2018No nameserver records held, Apr 2018 – Jun 2020Nameservers: GoDaddyNov 9, 2016Registration records listed GoDaddy nameservers (ns69.domaincontrol.com, ns70.domaincontrol.com) for posthog.com from Nov 9, 2016 to Nov 9, 2016.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Let's EncryptJan 25, 2020 – Jul 23, 2020Let's Encrypt issued 3 certificates for posthog.com from Jan 25, 2020, the latest valid until Jul 23, 2020.Source: Certificate Transparency logs (crt.sh)AmazonAmazonMay 13, 2020 – Nov 1, 2026
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (22)
Aug 21, 2007 – Nov 15, 2013AboutUs record: An AboutUs wiki page described posthog.com from Aug 21, 2007 to Nov 15, 2013 (2 edits).Source: AboutUs wiki archive, 2006–2023
Nov 9, 2016Registrar: Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded on Nov 9, 2016.Source: WHOIS / RDAP archive (who.is)
Nov 9, 2016 – Jun 28, 2026Registrant: Registration records for posthog.com are held from Nov 9, 2016 to Jun 28, 2026 (109 records). 1 change of registrant name or organization is 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
Nov 9, 2016Zone file: Registration records listed GoDaddy nameservers (ns69.domaincontrol.com, ns70.domaincontrol.com) for posthog.com from Nov 9, 2016 to Nov 9, 2016.Source: From registration records (WHOIS / RDAP archive, who.is)
Apr 3, 2018Zone file: GoDaddy (ns69.domaincontrol.com, ns70.domaincontrol.com) were the nameservers listed for posthog.com at every ICANN zone-file snapshot AboutUs holds from Apr 3, 2018 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Authority and Safety last refreshed Nov 1, 2026.
Source: AboutUs checks
Source: WHOIS / RDAP archive (who.is)
Amazon Registrar, Inc.Amazon Registrar, Inc.Jan 14, 2021 – Sep 26, 2026 (latest)Registrar Amazon Registrar, Inc. (IANA 468) in the registration data recorded, first on Jan 14, 2021 and most recently on Sep 26, 2026.Source: RDAP, fetched Oct 25, 2026
Registrant changeJan 14, 2021The registrant name or organization in the registration record changed; first recorded Jan 14, 2021. 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
1 registrant change, 2016–2026
Nameservers: GoDaddyApr 3, 2018GoDaddy (ns69.domaincontrol.com, ns70.domaincontrol.com) were the nameservers listed for posthog.com at every ICANN zone-file snapshot AboutUs holds from Apr 3, 2018 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: Amazon Route 53Jun 25, 2020Registration records listed Amazon Route 53 nameservers (ns-1049.awsdns-03.org, ns-1987.awsdns-56.co.uk, ns-246.awsdns-30.com…) for posthog.com from Jun 25, 2020 to Jun 25, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to Amazon Route 53Jun 25, 2020posthog.com's nameservers moved from GoDaddy to Amazon Route 53 at some point between Apr 3, 2018 and Jun 25, 2020. Last seen at GoDaddy: Apr 3, 2018 (ICANN zone-file snapshot). First seen at Amazon Route 53: Jun 25, 2020 (registration record). AboutUs holds no nameserver records for the about 2 years in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → registration record)
Nameservers: CloudflareNameservers: CloudflareJul 17, 2020 – Jun 28, 2026Registration records listed Cloudflare nameservers (julissa.ns.cloudflare.com, rory.ns.cloudflare.com) for posthog.com from Jul 17, 2020 to Jun 28, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareJul 17, 2020posthog.com's nameservers moved from Amazon Route 53 to Cloudflare between Jun 25, 2020 and Jul 17, 2020. Last seen at Amazon Route 53: Jun 25, 2020 (registration record). First seen at Cloudflare: Jul 17, 2020 (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: julissa.ns.cloudflare.com, rory.ns.cloudflare.com. DNSSEC signed on Nov 1, 2026.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
Amazon issued 23 certificates for posthog.com from May 13, 2020, the latest valid until May 2, 2027.
Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
CloudflareCloudflareJul 16, 2020 – Dec 31, 2024Cloudflare issued 10 certificates for posthog.com from Jul 16, 2020, the latest valid until Dec 31, 2024.Source: Certificate Transparency logs (crt.sh)
Let's EncryptLet's EncryptOct 18, 2020 – Nov 1, 2026Let's Encrypt issued 147 certificates for posthog.com from Oct 18, 2020, the latest valid until Jan 27, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
Google Trust Services LLCMar 15, 2024 – Aug 11, 2024Google Trust Services LLC issued 2 certificates for posthog.com from Mar 15, 2024, the latest valid until Aug 11, 2024.Source: Certificate Transparency logs (crt.sh)
Google Trust ServicesGoogle Trust ServicesJul 11, 2024 – Nov 1, 2026Google Trust Services issued 206 certificates for posthog.com from Jul 11, 2024, the latest valid until Jan 29, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
SSL CorporationAug 29, 2026 – Nov 1, 2026SSL Corporation issued 8 certificates for posthog.com from Aug 29, 2026, the latest valid until Jan 25, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jan 23, 2020
Registration: posthog.com was registered on Jan 23, 2020.Source: RDAP, fetched Oct 25, 2026
Jan 25, 2020 – Jul 23, 2020Certificate: Let's Encrypt issued 3 certificates for posthog.com from Jan 25, 2020, the latest valid until Jul 23, 2020.Source: Certificate Transparency logs (crt.sh)
May 13, 2020 – Nov 1, 2026Certificate: Amazon issued 23 certificates for posthog.com from May 13, 2020, the latest valid until May 2, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
Jun 25, 2020 – Oct 15, 2020Registrar: Registrar Squarespace Domains II LLC (IANA 895) in the WHOIS and RDAP records held for posthog.com, from Jun 25, 2020 to Oct 15, 2020.Source: WHOIS / RDAP archive (who.is)
Jun 25, 2020Zone file: Registration records listed Amazon Route 53 nameservers (ns-1049.awsdns-03.org, ns-1987.awsdns-56.co.uk, ns-246.awsdns-30.com…) for posthog.com from Jun 25, 2020 to Jun 25, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Jun 25, 2020Zone file: posthog.com's nameservers moved from GoDaddy to Amazon Route 53 at some point between Apr 3, 2018 and Jun 25, 2020. Last seen at GoDaddy: Apr 3, 2018 (ICANN zone-file snapshot). First seen at Amazon Route 53: Jun 25, 2020 (registration record). AboutUs holds no nameserver records for the about 2 years in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → registration record)
Jul 16, 2020 – Dec 31, 2024Certificate: Cloudflare issued 10 certificates for posthog.com from Jul 16, 2020, the latest valid until Dec 31, 2024.Source: Certificate Transparency logs (crt.sh)
Jul 17, 2020 – Jun 28, 2026Zone file: Registration records listed Cloudflare nameservers (julissa.ns.cloudflare.com, rory.ns.cloudflare.com) for posthog.com from Jul 17, 2020 to Jun 28, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 17, 2020Zone file: posthog.com's nameservers moved from Amazon Route 53 to Cloudflare between Jun 25, 2020 and Jul 17, 2020. Last seen at Amazon Route 53: Jun 25, 2020 (registration record). First seen at Cloudflare: Jul 17, 2020 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Oct 18, 2020 – Nov 1, 2026Certificate: Let's Encrypt issued 147 certificates for posthog.com from Oct 18, 2020, the latest valid until Jan 27, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
Jan 14, 2021 – Sep 26, 2026Registrar: Registrar Amazon Registrar, Inc. (IANA 468) in the registration data recorded, first on Jan 14, 2021 and most recently on Sep 26, 2026.Source: RDAP, fetched Oct 25, 2026
Jan 14, 2021Registrant: The registrant name or organization in the registration record changed; first recorded Jan 14, 2021. 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 15, 2024 – Aug 11, 2024Certificate: Google Trust Services LLC issued 2 certificates for posthog.com from Mar 15, 2024, the latest valid until Aug 11, 2024.Source: Certificate Transparency logs (crt.sh)
Jul 11, 2024 – Nov 1, 2026Certificate: Google Trust Services issued 206 certificates for posthog.com from Jul 11, 2024, the latest valid until Jan 29, 2027.Source: Certificate Transparency logs (crt.sh + AboutUs's own certificate-log reader)
Jul 18, 2026 – Nov 1, 2026AboutUs record: Authority and Safety last refreshed Nov 1, 2026.Source: AboutUs checks
Aug 29, 2026 – Nov 1, 2026Certificate: SSL Corporation issued 8 certificates for posthog.com from Aug 29, 2026, the latest valid until Jan 25, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
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: julissa.ns.cloudflare.com, rory.ns.cloudflare.com. DNSSEC signed on Nov 1, 2026.Source: ICANN CZDS zone file, snapshot Nov 1, 2026