Verifying against the live site and live WHOIS/DNS…
Common questions
Is atlassian.com legit or a scam?
atlassian.com was registered Mar 19, 2001 (25 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 atlassian.com?
Nobody has completed AboutUs's owner verification for atlassian.com. That's true of most sites here — it isn't itself a warning sign.
When was atlassian.com registered?
atlassian.com's registration dates to Mar 19, 2001 (25 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.
Registered 2001 · site is live · HTTPS valid
Collaboration software for software, IT and business teams | Atlassian
Atlassian provides collaboration and project management software including Jira, Confluence, Bitbucket, and Trello, serving software development teams, IT professionals, and business organizations. The platform integrates planning, tracking, code management, and service delivery tools on a single connected system.
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 25 years ago · on AboutUs since 2006 · 1 registrar change since May 18, 2007 · 1 registrant change since 2007 · last checked Nov 1, 2026.
Registration
RegisteredMar 19, 2001atlassian.com was registered on Mar 19, 2001.Source: RDAP, fetched Oct 25, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 19, 2006 – Apr 10, 2014An AboutUs wiki page described atlassian.com from Jun 19, 2006 to Apr 10, 2014 (35 edits).Source: AboutUs wiki archive, 2006–2023
Registrar
Register.com, Inc.Register.com, Inc.May 18, 2007 – Sep 26, 2017Registrar Register.com, Inc. (IANA 9) in the WHOIS and RDAP records held for atlassian.com, from May 18, 2007 to Sep 26, 2017.Source: WHOIS / RDAP archive (who.is)MarkMonitor, Inc.
Registrant
Registrant recordsMay 18, 2007 – Jun 21, 2026Registration records for atlassian.com are held from May 18, 2007 to Jun 21, 2026 (801 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, Sep 2009 – Oct 2011Nameservers: contegix.comMay 18, 2007 – Sep 7, 2009Registration records listed contegix.com nameservers (ns1.contegix.com, ns2.contegix.com) for atlassian.com from May 18, 2007 to Sep 7, 2009.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
DigiCert IncDigiCert IncDec 4, 2025 – Nov 2, 2026DigiCert Inc issued 4 certificates for atlassian.com from Dec 4, 2025, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)Amazon
20052010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (24)
Mar 19, 2001Registration: atlassian.com was registered on Mar 19, 2001.Source: RDAP, fetched Oct 25, 2026
Jun 19, 2006 – Apr 10, 2014AboutUs record: An AboutUs wiki page described atlassian.com from Jun 19, 2006 to Apr 10, 2014 (35 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Our mission is to build a different kind of software company - one that listens to client needs, values innovation in development and solves customer problems with brilliant simplicity.”Source: AboutUs wiki archive, 2006
May 18, 2007 – Sep 26, 2017Registrar: Registrar Register.com, Inc. (IANA 9) in the WHOIS and RDAP records held for atlassian.com, from May 18, 2007 to Sep 26, 2017.Source: WHOIS / RDAP archive (who.is)
May 18, 2007 – Jun 21, 2026Registrant: Registration records for atlassian.com are held from May 18, 2007 to Jun 21, 2026 (801 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
May 18, 2007 – Sep 7, 2009
All 4 safety checks passed (Nov 2, 2026).
Automated safety checks
DNS (passed)
HTTPS (passed)
Page metadata (passed)
Security headers (passed)
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered Mar 19, 2001 — 25 years old.
latest result
Registrar on record: MarkMonitor Inc. — unchanged since AboutUs began tracking (Jul 23, 2026).
Authority 93/100— ahead of 93% of the August 2026 scored sampleClear
Why this authority score
93 is a percentile: higher than 93% of sites we score.
How it's calculated
Prominence (Tranco rank #605)+11
Verified continuity: 25.6 years (RDAP registration)+11
Security & email hygiene+5
Calibration adjustment (published map)+20
Model score: 47/99 — what these reason lines add up to.
Published Authority (percentile): 93/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
Safety evidence
Retained threat-feed result (recorded about 1 days ago); name-similarity check available (recorded about 1 days ago); 3/3 transport and email checks available (oldest recorded about 1 days ago). This is evidence coverage, not a probability that a website is safe.
What atlassian.com said about itself, 2006–2009
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
2006
Our mission is to build a different kind of software company - one that listens to client needs, values innovation in development and solves customer problems with brilliant simplicity.
2008
Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations.rewritten
2009
Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations. Atlassian was founded in 2002 and has its head office in Sydney with offices in San Francisco and Amsterdam.
Site history
Dated record — historical facts always carry their date; self-description below is the 2014 record.
2001
Domain registered (Mar 19, 2001).
2006
First tracked by AboutUs (Jun 19, 2006); profile edited 35 times through 2014.
2014
Self-description at the time:
“Atlassian.com software company offering bugs fixing,collab and dev tools.”
✓ domain continuity 25 years registered✓ live verified Nov 2, 2026
Said about itself in 2006
Jul 1, 2006
“Our mission is to build a different kind of software company - one that listens to client needs, values innovation in development and solves customer problems with brilliant simplicity.”
Source: AboutUs wiki archive, 2006
Said about itself in 2008Jul 1, 2008“Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations.”Source: AboutUs wiki archive, 2008
Said about itself in 2009Jul 1, 2009“Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations. Atlassian was founded in 2002 and has its head office in Sydney with offices in San Fra…”Source: AboutUs wiki archive, 2009
Current AboutUs recordJun 15, 2026 – Nov 1, 2026 (latest)Authority and Safety last refreshed Nov 1, 2026.Source: AboutUs checks
MarkMonitor, Inc.Oct 9, 2017 – Nov 2, 2026 (latest)Registrar MarkMonitor, Inc. (IANA 292) in the registration data recorded, first on Oct 9, 2017 and most recently on Nov 2, 2026.Source: RDAP, fetched Oct 25, 2026
Registrant changeOct 9, 2017The registrant name or organization in the registration record changed; first recorded Oct 9, 2017. 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, 2007–2026
Nameservers: DNS Made EasyOct 5, 2011 – Oct 17, 2013Registration records listed DNS Made Easy nameservers (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) for atlassian.com from Oct 5, 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 DNS Made EasyOct 5, 2011atlassian.com's nameservers moved from contegix.com to DNS Made Easy at some point between Sep 7, 2009 and Oct 5, 2011. Last seen at contegix.com: Sep 7, 2009 (registration record). First seen at DNS Made Easy: Oct 5, 2011 (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 (registration record → registration record)
Nameservers: DNS Made EasyOct 18, 2013 – Apr 1, 2016DNS Made Easy (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) were the nameservers listed for atlassian.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: DNS Made EasyApr 2, 2016 – Oct 19, 2017Registration records listed DNS Made Easy nameservers (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) for atlassian.com from Apr 2, 2016 to Oct 19, 2017. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Nameservers: Amazon Route 53Oct 24, 2017 – Apr 2, 2018Registration records listed Amazon Route 53 nameservers (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) for atlassian.com from Oct 24, 2017 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 Amazon Route 53Oct 24, 2017atlassian.com's nameservers moved from DNS Made Easy to Amazon Route 53 between Oct 19, 2017 and Oct 24, 2017. Last seen at DNS Made Easy: Oct 19, 2017 (registration record). First seen at Amazon Route 53: Oct 24, 2017 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: Amazon Route 53Apr 3, 2018Amazon Route 53 (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) were the nameservers listed for atlassian.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 53Nameservers: Amazon Route 53Apr 4, 2018 – Jun 21, 2026Registration records listed Amazon Route 53 nameservers (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) for atlassian.com from Apr 4, 2018 to Jun 21, 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 fileJul 28, 2026 – Nov 1, 2026 (latest)First seen in the .com zone file records AboutUs holds on Jul 28, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk, ns-595.awsdns-10.net.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
AmazonJan 15, 2026 – Nov 2, 2026 (latest)Amazon issued 113 certificates for atlassian.com from Jan 15, 2026, the latest valid until May 18, 2027. Seen in use on Oct 30, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 30, 2026
Google Trust ServicesSep 2, 2026 – Nov 2, 2026Google Trust Services issued 23 certificates for atlassian.com from Sep 2, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptSep 13, 2026 – Nov 2, 2026Let's Encrypt issued 67 certificates for atlassian.com from Sep 13, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Zone file: Registration records listed contegix.com nameservers (ns1.contegix.com, ns2.contegix.com) for atlassian.com from May 18, 2007 to Sep 7, 2009.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 1, 2008AboutUs record: “Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations.”Source: AboutUs wiki archive, 2008
Jul 1, 2009AboutUs record: “Atlassian is a global software company that provides innovative enterprise software solutions to the world's leading organisations. Atlassian was founded in 2002 and has its head office in Sydney with offices in San Fra…”Source: AboutUs wiki archive, 2009
Oct 5, 2011 – Oct 17, 2013Zone file: Registration records listed DNS Made Easy nameservers (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) for atlassian.com from Oct 5, 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)
Oct 5, 2011Zone file: atlassian.com's nameservers moved from contegix.com to DNS Made Easy at some point between Sep 7, 2009 and Oct 5, 2011. Last seen at contegix.com: Sep 7, 2009 (registration record). First seen at DNS Made Easy: Oct 5, 2011 (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 (registration record → registration record)
Oct 18, 2013 – Apr 1, 2016Zone file: DNS Made Easy (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) were the nameservers listed for atlassian.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Apr 1, 2016 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Apr 2, 2016 – Oct 19, 2017Zone file: Registration records listed DNS Made Easy nameservers (ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com…) for atlassian.com from Apr 2, 2016 to Oct 19, 2017. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Oct 9, 2017 – Nov 2, 2026Registrar: Registrar MarkMonitor, Inc. (IANA 292) in the registration data recorded, first on Oct 9, 2017 and most recently on Nov 2, 2026.Source: RDAP, fetched Oct 25, 2026
Oct 9, 2017Registrant: The registrant name or organization in the registration record changed; first recorded Oct 9, 2017. 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
Oct 24, 2017 – Apr 2, 2018Zone file: Registration records listed Amazon Route 53 nameservers (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) for atlassian.com from Oct 24, 2017 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)
Oct 24, 2017Zone file: atlassian.com's nameservers moved from DNS Made Easy to Amazon Route 53 between Oct 19, 2017 and Oct 24, 2017. Last seen at DNS Made Easy: Oct 19, 2017 (registration record). First seen at Amazon Route 53: Oct 24, 2017 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Apr 3, 2018Zone file: Amazon Route 53 (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) were the nameservers listed for atlassian.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 21, 2026Zone file: Registration records listed Amazon Route 53 nameservers (ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk…) for atlassian.com from Apr 4, 2018 to Jun 21, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Dec 4, 2025 – Nov 2, 2026Certificate: DigiCert Inc issued 4 certificates for atlassian.com from Dec 4, 2025, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Jan 15, 2026 – Nov 2, 2026Certificate: Amazon issued 113 certificates for atlassian.com from Jan 15, 2026, the latest valid until May 18, 2027. Seen in use on Oct 30, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 30, 2026
Jun 15, 2026 – Nov 1, 2026AboutUs record: Authority and Safety last refreshed Nov 1, 2026.Source: AboutUs checks
Jul 28, 2026 – Nov 1, 2026Zone file: First seen in the .com zone file records AboutUs holds on Jul 28, 2026; latest sighting Nov 1, 2026. Nameservers on Nov 1, 2026: ns-112.awsdns-14.com, ns-1388.awsdns-45.org, ns-2018.awsdns-60.co.uk, ns-595.awsdns-10.net.Source: ICANN CZDS zone file, snapshot Nov 1, 2026
Sep 2, 2026 – Nov 2, 2026Certificate: Google Trust Services issued 23 certificates for atlassian.com from Sep 2, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 13, 2026 – Nov 2, 2026Certificate: Let's Encrypt issued 67 certificates for atlassian.com from Sep 13, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
No caution flags in the available scoring observations; this is not a complete safety assessment
Now
Atlassian provides collaboration and project management software including Jira, Confluence, Bitbucket, and Trello, serving software development teams, IT professionals, and business organizations. The platform integrates planning, tracking, code management, and service delivery tools on a single connected system.
AboutUs summary of the current website, Sep 30, 2026.