Verifying against the live site and live WHOIS/DNS…
Common questions
Is guardianlife.com legit or a scam?
guardianlife.com was registered Dec 28, 1994 (31 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 guardianlife.com?
Nobody has completed AboutUs's owner verification for guardianlife.com. That's true of most sites here — it isn't itself a warning sign.
When was guardianlife.com registered?
guardianlife.com's registration dates to Dec 28, 1994 (31 years old), per public registration records. CSC Corporate Domains, Inc. is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · guardianlife.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 31 years ago · on AboutUs since 2006 · 1 registrar change since Mar 2, 2012 · no registrant change on record since 2007 · last checked Nov 14, 2026.
Registration
RegisteredDec 28, 1994guardianlife.com was registered on Dec 28, 1994.Source: RDAP, fetched Nov 9, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 20, 2006 – Nov 5, 2013An AboutUs wiki page described guardianlife.com from Jun 20, 2006 to Nov 5, 2013 (21 edits).Source: AboutUs wiki archive, 2006–2023
Registrar
Ascio Technologies, IncAscio Technologies, IncMar 2, 2012 – Jan 22, 2019Registrar Ascio Technologies, Inc (IANA 106) in the WHOIS and RDAP records held for guardianlife.com, from Mar 2, 2012 to Jan 22, 2019.Source: WHOIS / RDAP archive (who.is)CSC Corporate Domains, Inc.
Registrant
Registrant recordsMay 21, 2007 – Jun 4, 2026Registration records for guardianlife.com are held from May 21, 2007 to Jun 4, 2026 (185 records). None shows a change of registrant. 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
No registrant changes recorded, 2007–2026
Zone file
Nameservers: gliconline.comAug 1, 2011 – Oct 17, 2013Registration records listed gliconline.com nameservers (dns1p.prod.gliconline.com) for guardianlife.com from Aug 1, 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)
Certificate
Sectigo LimitedSectigo LimitedNov 7, 2025 – Nov 15, 2026 (latest)Sectigo Limited issued 70 certificates for guardianlife.com from Nov 7, 2025, the latest valid until May 29, 2027. Seen in use on Nov 3, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 3, 2026
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (22)
Dec 28, 1994Registration: guardianlife.com was registered on Dec 28, 1994.Source: RDAP, fetched Nov 9, 2026
Jun 20, 2006 – Nov 5, 2013AboutUs record: An AboutUs wiki page described guardianlife.com from Jun 20, 2006 to Nov 5, 2013 (21 edits).Source: AboutUs wiki archive, 2006–2023
May 21, 2007 – Jun 4, 2026Registrant: Registration records for guardianlife.com are held from May 21, 2007 to Jun 4, 2026 (185 records). None shows a change of registrant. 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
Jul 1, 2007AboutUs record: “Guardian is one of the largest mutual life insurance companies in America, with 147 years of experience in providing diversified financial solutions, including life insurance, disability income insurance, retirement ser…”Source: AboutUs wiki archive, 2007
Aug 1, 2011 – Oct 17, 2013Zone file: Registration records listed gliconline.com nameservers (dns1p.prod.gliconline.com) for guardianlife.com from Aug 1, 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)
Said about itself in 2007
Jul 1, 2007
“Guardian is one of the largest mutual life insurance companies in America, with 147 years of experience in providing diversified financial solutions, including life insurance, disability income insurance, retirement ser…”
Source: AboutUs wiki archive, 2007
Current AboutUs recordJul 3, 2026 – Nov 9, 2026 (latest)Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
CSC Corporate Domains, Inc.Mar 2, 2019 – Nov 10, 2026 (latest)Registrar CSC Corporate Domains, Inc. (IANA 299) in the registration data recorded, first on Mar 2, 2019 and most recently on Nov 10, 2026.Source: RDAP, fetched Nov 9, 2026
Nameservers: gliconline.comOct 18, 2013 – Jun 1, 2014gliconline.com (dns1p.prod.gliconline.com, dns1q.qa.gliconline.com) were the nameservers listed for guardianlife.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Jun 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: glic.com, gliconline.comJan 24, 2015 – Apr 1, 2016glic.com, gliconline.com (dns1p.prod.gliconline.com, rdrcdns.glic.com) were the nameservers listed for guardianlife.com at every ICANN zone-file snapshot AboutUs holds from Jan 24, 2015 to Apr 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
DNS moved to glic.com, gliconline.comJan 24, 2015guardianlife.com's nameservers moved from gliconline.com to glic.com, gliconline.com at some point between Jun 1, 2014 and Jan 24, 2015. Last seen at gliconline.com: Jun 1, 2014 (ICANN zone-file snapshot). First seen at glic.com, gliconline.com: Jan 24, 2015 (ICANN zone-file snapshot). AboutUs holds no nameserver records for the 8 months 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 → ICANN zone-file snapshot)
Nameservers: UltraDNS (Neustar/Vercara)Jul 14, 2016 – Apr 2, 2018Registration records listed UltraDNS (Neustar/Vercara) nameservers (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) for guardianlife.com from Jul 14, 2016 to Apr 2, 2018. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to UltraDNS (Neustar/Vercara)Jul 14, 2016guardianlife.com's nameservers moved from glic.com, gliconline.com to UltraDNS (Neustar/Vercara) at some point between Apr 1, 2016 and Jul 14, 2016. Last seen at glic.com, gliconline.com: Apr 1, 2016 (ICANN zone-file snapshot). First seen at UltraDNS (Neustar/Vercara): Jul 14, 2016 (registration record). AboutUs holds no nameserver records for the 3 months 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: UltraDNS (Neustar/Vercara)Apr 3, 2018UltraDNS (Neustar/Vercara) (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) were the nameservers listed for guardianlife.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: UltraDNS (Neustar/Vercara)Nameservers: UltraDNS (Neustar/Vercara)Apr 4, 2018 – Jun 4, 2026Registration records listed UltraDNS (Neustar/Vercara) nameservers (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) for guardianlife.com from Apr 4, 2018 to Jun 4, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Seen in the .com zone fileSep 8, 2026 – Nov 14, 2026 (latest)First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
Let's EncryptJun 4, 2026 – Nov 15, 2026Let's Encrypt issued 80 certificates for guardianlife.com from Jun 4, 2026, the latest valid until Feb 9, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesJun 4, 2026 – Nov 15, 2026Google Trust Services issued 44 certificates for guardianlife.com from Jun 4, 2026, the latest valid until Feb 10, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
GlobalSign nv-saJun 7, 2026 – Nov 15, 2026GlobalSign nv-sa issued 128 certificates for guardianlife.com from Jun 7, 2026, the latest valid until Feb 12, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
DigiCert IncJul 13, 2026 – Nov 15, 2026DigiCert Inc issued 5 certificates for guardianlife.com from Jul 13, 2026, the latest valid until Mar 17, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AmazonSep 6, 2026 – Nov 15, 2026Amazon issued 2 certificates for guardianlife.com from Sep 6, 2026, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 2, 2012 – Jan 22, 2019
Registrar: Registrar Ascio Technologies, Inc (IANA 106) in the WHOIS and RDAP records held for guardianlife.com, from Mar 2, 2012 to Jan 22, 2019.Source: WHOIS / RDAP archive (who.is)
Oct 18, 2013 – Jun 1, 2014Zone file: gliconline.com (dns1p.prod.gliconline.com, dns1q.qa.gliconline.com) were the nameservers listed for guardianlife.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Jun 1, 2014 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jan 24, 2015 – Apr 1, 2016Zone file: glic.com, gliconline.com (dns1p.prod.gliconline.com, rdrcdns.glic.com) were the nameservers listed for guardianlife.com at every ICANN zone-file snapshot AboutUs holds from Jan 24, 2015 to Apr 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jan 24, 2015Zone file: guardianlife.com's nameservers moved from gliconline.com to glic.com, gliconline.com at some point between Jun 1, 2014 and Jan 24, 2015. Last seen at gliconline.com: Jun 1, 2014 (ICANN zone-file snapshot). First seen at glic.com, gliconline.com: Jan 24, 2015 (ICANN zone-file snapshot). AboutUs holds no nameserver records for the 8 months 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 → ICANN zone-file snapshot)
Jul 14, 2016 – Apr 2, 2018Zone file: Registration records listed UltraDNS (Neustar/Vercara) nameservers (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) for guardianlife.com from Jul 14, 2016 to Apr 2, 2018. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 14, 2016Zone file: guardianlife.com's nameservers moved from glic.com, gliconline.com to UltraDNS (Neustar/Vercara) at some point between Apr 1, 2016 and Jul 14, 2016. Last seen at glic.com, gliconline.com: Apr 1, 2016 (ICANN zone-file snapshot). First seen at UltraDNS (Neustar/Vercara): Jul 14, 2016 (registration record). AboutUs holds no nameserver records for the 3 months 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)
Apr 3, 2018Zone file: UltraDNS (Neustar/Vercara) (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) were the nameservers listed for guardianlife.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)
Apr 4, 2018 – Jun 4, 2026Zone file: Registration records listed UltraDNS (Neustar/Vercara) nameservers (pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net…) for guardianlife.com from Apr 4, 2018 to Jun 4, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 2, 2019 – Nov 10, 2026Registrar: Registrar CSC Corporate Domains, Inc. (IANA 299) in the registration data recorded, first on Mar 2, 2019 and most recently on Nov 10, 2026.Source: RDAP, fetched Nov 9, 2026
Nov 7, 2025 – Nov 15, 2026Certificate: Sectigo Limited issued 70 certificates for guardianlife.com from Nov 7, 2025, the latest valid until May 29, 2027. Seen in use on Nov 3, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 3, 2026
Jun 4, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 80 certificates for guardianlife.com from Jun 4, 2026, the latest valid until Feb 9, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 4, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 44 certificates for guardianlife.com from Jun 4, 2026, the latest valid until Feb 10, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jun 7, 2026 – Nov 15, 2026Certificate: GlobalSign nv-sa issued 128 certificates for guardianlife.com from Jun 7, 2026, the latest valid until Feb 12, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 3, 2026 – Nov 9, 2026AboutUs record: Authority and Safety last refreshed Nov 9, 2026.Source: AboutUs checks
Jul 13, 2026 – Nov 15, 2026Certificate: DigiCert Inc issued 5 certificates for guardianlife.com from Jul 13, 2026, the latest valid until Mar 17, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 6, 2026 – Nov 15, 2026Certificate: Amazon issued 2 certificates for guardianlife.com from Sep 6, 2026, the latest valid until Apr 15, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 8, 2026 – Nov 14, 2026Zone file: First seen in the .com zone file records AboutUs holds on Sep 8, 2026; latest sighting Nov 14, 2026. Nameservers on Nov 14, 2026: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
3 of 4 safety checks passed (Nov 15, 2026).
Registered 1994 · site is live · HTTPS valid
Guardian Life Insurance Company of America offers life insurance, disability income insurance, retirement services, employee benefits, and investment products to individuals and employers. The mutual insurance company provides financial planning tools, calculators, and access to financial advisors through its website and GuardianInvestor.com platform for account management.
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 Dec 28, 1994 — 31 years old.
latest result
Registrar on record: CSC Corporate Domains, Inc. — unchanged since AboutUs began tracking (Jul 22, 2026).
latest result
HTTPS request succeeded for www.guardianlife.com.
checked Sep 30, 2026
The live front page reads as a finance site that sells its own services, mainly for the public as customers.
Authority 72/100— ahead of 72% of the August 2026 scored sampleClear
Why this authority score
72 is a percentile: higher than 72% of sites we score.
How it's calculated
Prominence (Tranco rank #66,815)+6
Verified continuity: 31.9 years (RDAP registration)+11
Security & email hygiene+5
Calibration adjustment (published map)+14
Model score: 36/99 — what these reason lines add up to.
Published Authority (percentile): 72/100 — 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 about 5 days ago); 3/3 transport and email checks available (oldest recorded about 5 days ago). This is evidence coverage, not a probability that a website is safe.
What guardianlife.com said about itself, 2007
Quoted from the site's AboutUs wiki page in each year it changed (1 version). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2007
Guardian is one of the largest mutual life insurance companies in America, with 147 years of experience in providing diversified financial solutions, including life insurance, disability income insurance, retirement services, employee benefits, and investments.
Site history
Dated record — historical facts always carry their date; self-description below is the 2013 record.
1994
Domain registered (Dec 28, 1994).
2006
First tracked by AboutUs (Jun 20, 2006); profile edited 21 times through 2013.
2013
Self-description at the time:
“GuardianLife.com is one of the largest life insurance company in America.”