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3 of 4 safety checks passed (Nov 15, 2026).
Lifeline · rocket.chat over time
Checked in the last 30 daysOlder, dated recordFrom registration records
One registrar since Jun 17, 2016 · no registrant change on record since 2016 · last checked Jul 29, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
Current AboutUs recordJul 18, 2026 – Jul 19, 2026 (latest)Authority and Safety last refreshed Jul 19, 2026.Source: AboutUs checks
Registrar
Blue Razor Domains, LLCBlue Razor Domains, LLCJun 17, 2016 – Jun 9, 2026 (latest)Registrar Blue Razor Domains, LLC (IANA 612) in the WHOIS and RDAP records held for rocket.chat, from Jun 17, 2016 to Jun 9, 2026.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsJun 17, 2016 – Jun 9, 2026Registration records for rocket.chat are held from Jun 17, 2016 to Jun 9, 2026 (120 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, 2016–2026
Zone file
Nameservers: Amazon Route 53Nameservers: Amazon Route 53Dec 18, 2015 – Apr 17, 2018Amazon Route 53 (ns-1436.awsdns-51.org, ns-1553.awsdns-02.co.uk, ns-231.awsdns-28.com…) were the nameservers listed for rocket.chat at every ICANN zone-file snapshot AboutUs holds from Dec 18, 2015 to Apr 17, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Certificate
AmazonAmazonNov 27, 2025 – Nov 15, 2026Amazon issued 8 certificates for rocket.chat from Nov 27, 2025, the latest valid until May 25, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
20162018202020222024Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (10)
Dec 18, 2015 – Apr 17, 2018Zone file: Amazon Route 53 (ns-1436.awsdns-51.org, ns-1553.awsdns-02.co.uk, ns-231.awsdns-28.com…) were the nameservers listed for rocket.chat at every ICANN zone-file snapshot AboutUs holds from Dec 18, 2015 to Apr 17, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jun 17, 2016 – Jun 9, 2026Registrar: Registrar Blue Razor Domains, LLC (IANA 612) in the WHOIS and RDAP records held for rocket.chat, from Jun 17, 2016 to Jun 9, 2026.Source: WHOIS / RDAP archive (who.is)
Jun 17, 2016 – Jun 9, 2026Registrant: Registration records for rocket.chat are held from Jun 17, 2016 to Jun 9, 2026 (120 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
Apr 18, 2018 – Jun 9, 2026Zone file: Registration records listed Amazon Route 53 nameservers (ns-1367.awsdns-42.org, ns-1644.awsdns-13.co.uk, ns-510.awsdns-63.com…) for rocket.chat from Apr 18, 2018 to Jun 9, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nov 27, 2025 – Nov 15, 2026Certificate: Amazon issued 8 certificates for rocket.chat from Nov 27, 2025, the latest valid until May 25, 2027.
Nameservers: Amazon Route 53
Nameservers: Amazon Route 53Apr 18, 2018 – Jun 9, 2026Registration records listed Amazon Route 53 nameservers (ns-1367.awsdns-42.org, ns-1644.awsdns-13.co.uk, ns-510.awsdns-63.com…) for rocket.chat from Apr 18, 2018 to Jun 9, 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 .chat zone fileJul 28, 2026 – Jul 29, 2026 (latest)First seen in the .chat zone file records AboutUs holds on Jul 28, 2026; latest sighting Jul 29, 2026.Source: ICANN CZDS zone file
Google Trust Services
Sep 9, 2026 – Nov 15, 2026
Google Trust Services issued 22 certificates for rocket.chat from Sep 9, 2026, the latest valid until Feb 8, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptSep 25, 2026 – Nov 15, 2026Let's Encrypt issued 241 certificates for rocket.chat from Sep 25, 2026, the latest valid until Feb 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
ZeroSSL GmbHNov 5, 2026 – Nov 15, 2026ZeroSSL GmbH issued 2 certificates for rocket.chat from Nov 5, 2026, the latest valid until Feb 3, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jul 18, 2026 – Jul 19, 2026AboutUs record: Authority and Safety last refreshed Jul 19, 2026.Source: AboutUs checks
Jul 28, 2026 – Jul 29, 2026Zone file: First seen in the .chat zone file records AboutUs holds on Jul 28, 2026; latest sighting Jul 29, 2026.Source: ICANN CZDS zone file
Sep 9, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 22 certificates for rocket.chat from Sep 9, 2026, the latest valid until Feb 8, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 25, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 241 certificates for rocket.chat from Sep 25, 2026, the latest valid until Feb 13, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Nov 5, 2026 – Nov 15, 2026Certificate: ZeroSSL GmbH issued 2 certificates for rocket.chat from Nov 5, 2026, the latest valid until Feb 3, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Registered 2015 · site is live · HTTPS valid
rocket.chat has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.
Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.
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 May 20, 2015 — 11 years old.
latest result
Registrar on record: Blue Razor Domains, LLC — unchanged since AboutUs began tracking (Nov 15, 2026).
Authority: not enough signals yetNot enough signals yet
Why we're not scoring this yet
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Site history
Dated record — historical facts always carry their date.