Verifying against the live site and live WHOIS/DNS…
Common questions
Is rubicon.com legit or a scam?
rubicon.com was registered Aug 30, 1995 (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 rubicon.com?
Nobody has completed AboutUs's owner verification for rubicon.com. That's true of most sites here — it isn't itself a warning sign.
When was rubicon.com registered?
rubicon.com's registration dates to Aug 30, 1995 (31 years old), per public registration records. GoDaddy.com, LLC is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · rubicon.com over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 31 years ago · on AboutUs since 2006 · 2 registrar changes since Sep 12, 2011 · 1 registrant change since 2007 · last checked Nov 14, 2026.
Registration
RegisteredAug 30, 1995rubicon.com was registered on Aug 30, 1995.Source: RDAP, fetched Nov 10, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 13, 2013An AboutUs wiki page described rubicon.com from Jun 21, 2006 to Nov 13, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Registrar
Network Solutions, LLCSep 12, 2011 – May 20, 2014Registrar Network Solutions, LLC (IANA 2) in the WHOIS and RDAP records held for rubicon.com, from Sep 12, 2011 to May 20, 2014.Source: WHOIS / RDAP archive (who.is)GANDI SASJul 30, 2016 – Dec 6, 2019
Registrant
Registrant recordsDec 29, 2007 – Jun 11, 2026Registration records for rubicon.com are held from Dec 29, 2007 to Jun 11, 2026 (226 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
Nameservers: qwest.net, rubicon.comNameservers: qwest.net, rubicon.comDec 29, 2007 – Oct 17, 2013Registration records listed qwest.net, rubicon.com nameservers (ns1.rubicon.com, svl-ans-01.inet.qwest.net) for rubicon.com from Dec 29, 2007 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
AmazonAmazonJun 9, 2025 – Nov 15, 2026Amazon issued 43 certificates for rubicon.com from Jun 9, 2025, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)DigiCert IncFeb 24, 2026 – Nov 15, 2026
200020102020Jan ’26Oct ’26← last 12 months, drawn wider
Every dated fact on this lifeline (19)
Aug 30, 1995Registration: rubicon.com was registered on Aug 30, 1995.Source: RDAP, fetched Nov 10, 2026
Jun 21, 2006 – Nov 13, 2013AboutUs record: An AboutUs wiki page described rubicon.com from Jun 21, 2006 to Nov 13, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Atlas is a Web-based curriculum management tool that electronically: Incorporates curriculum mapping, tracks gaps and repetition in instruction, addresses the Why in performance testing, aligns curriculum to benchmarks …”Source: AboutUs wiki archive, 2006
Dec 29, 2007 – Jun 11, 2026Registrant: Registration records for rubicon.com are held from Dec 29, 2007 to Jun 11, 2026 (226 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
Dec 29, 2007 – Oct 17, 2013Zone file: Registration records listed qwest.net, rubicon.com nameservers (ns1.rubicon.com, svl-ans-01.inet.qwest.net) for rubicon.com from Dec 29, 2007 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 2006
Jul 1, 2006
“Atlas is a Web-based curriculum management tool that electronically: Incorporates curriculum mapping, tracks gaps and repetition in instruction, addresses the Why in performance testing, aligns curriculum to benchmarks …”
Source: AboutUs wiki archive, 2006
Current AboutUs recordJul 4, 2026 – Nov 10, 2026 (latest)Authority and Safety last refreshed Nov 10, 2026.Source: AboutUs checks
Registrar GANDI SAS (IANA 81) in the WHOIS and RDAP records held for rubicon.com, from Jul 30, 2016 to Dec 6, 2019.
Source: WHOIS / RDAP archive (who.is)
GoDaddy.com, LLCGoDaddy.com, LLCJan 2, 2020 – Nov 13, 2026 (latest)Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded, first on Jan 2, 2020 and most recently on Nov 13, 2026.Source: RDAP, fetched Nov 10, 2026
Registrant changeJul 30, 2016The registrant name or organization in the registration record changed; first recorded Jul 30, 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
1 registrant change, 2007–2026
Nameservers: qwest.net, rubicon.comOct 18, 2013 – Dec 1, 2015qwest.net, rubicon.com (authns1.qwest.net, authns2.qwest.net, ns1.rubicon.com) were the nameservers listed for rubicon.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Dec 1, 2015 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Nameservers: Amazon Route 53Jan 1, 2016 – Apr 3, 2018Amazon Route 53 (ns-138.awsdns-17.com, ns-1482.awsdns-57.org, ns-1631.awsdns-11.co.uk…) were the nameservers listed for rubicon.com at every ICANN zone-file snapshot AboutUs holds from Jan 1, 2016 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
DNS moved to Amazon Route 53Jan 1, 2016rubicon.com's nameservers moved from qwest.net, rubicon.com to Amazon Route 53 between Dec 1, 2015 and Jan 1, 2016. Last seen at qwest.net, rubicon.com: Dec 1, 2015 (ICANN zone-file snapshot). First seen at Amazon Route 53: Jan 1, 2016 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Nameservers: Amazon Route 53Nameservers: Amazon Route 53Apr 4, 2018 – Jun 11, 2026Registration records listed Amazon Route 53 nameservers (ns-138.awsdns-17.com, ns-1482.awsdns-57.org, ns-1631.awsdns-11.co.uk…) for rubicon.com from Apr 4, 2018 to Jun 11, 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: ns-1259.awsdns-29.org, ns-1612.awsdns-09.co.uk, ns-77.awsdns-09.com, ns-831.awsdns-39.net.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
DigiCert Inc issued 4 certificates for rubicon.com from Feb 24, 2026, the latest valid until May 3, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptMar 24, 2026 – Nov 15, 2026 (latest)Let's Encrypt issued 64 certificates for rubicon.com from Mar 24, 2026, the latest valid until Feb 12, 2027. Seen in use on Nov 1, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 1, 2026
GoDaddy.comSep 2, 2026 – Nov 15, 2026GoDaddy.com issued 2 certificates for rubicon.com from Sep 2, 2026, the latest valid until Mar 19, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Sep 12, 2011 – May 20, 2014Registrar: Registrar Network Solutions, LLC (IANA 2) in the WHOIS and RDAP records held for rubicon.com, from Sep 12, 2011 to May 20, 2014.Source: WHOIS / RDAP archive (who.is)
Oct 18, 2013 – Dec 1, 2015Zone file: qwest.net, rubicon.com (authns1.qwest.net, authns2.qwest.net, ns1.rubicon.com) were the nameservers listed for rubicon.com at every ICANN zone-file snapshot AboutUs holds from Oct 18, 2013 to Dec 1, 2015 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jan 1, 2016 – Apr 3, 2018Zone file: Amazon Route 53 (ns-138.awsdns-17.com, ns-1482.awsdns-57.org, ns-1631.awsdns-11.co.uk…) were the nameservers listed for rubicon.com at every ICANN zone-file snapshot AboutUs holds from Jan 1, 2016 to Apr 3, 2018 (snapshots exist for only part of 2013–2018).Source: ICANN zone-file snapshots, 2013–2018 (legacy archive)
Jan 1, 2016Zone file: rubicon.com's nameservers moved from qwest.net, rubicon.com to Amazon Route 53 between Dec 1, 2015 and Jan 1, 2016. Last seen at qwest.net, rubicon.com: Dec 1, 2015 (ICANN zone-file snapshot). First seen at Amazon Route 53: Jan 1, 2016 (ICANN zone-file snapshot).Source: Derived from the nameserver records on this lifeline (ICANN zone-file snapshot → ICANN zone-file snapshot)
Jul 30, 2016 – Dec 6, 2019Registrar: Registrar GANDI SAS (IANA 81) in the WHOIS and RDAP records held for rubicon.com, from Jul 30, 2016 to Dec 6, 2019.Source: WHOIS / RDAP archive (who.is)
Jul 30, 2016Registrant: The registrant name or organization in the registration record changed; first recorded Jul 30, 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
Apr 4, 2018 – Jun 11, 2026Zone file: Registration records listed Amazon Route 53 nameservers (ns-138.awsdns-17.com, ns-1482.awsdns-57.org, ns-1631.awsdns-11.co.uk…) for rubicon.com from Apr 4, 2018 to Jun 11, 2026. Days a zone file covers are shown from the zone file instead.Source: From registration records (WHOIS / RDAP archive, who.is)
Jan 2, 2020 – Nov 13, 2026Registrar: Registrar GoDaddy.com, LLC (IANA 146) in the registration data recorded, first on Jan 2, 2020 and most recently on Nov 13, 2026.Source: RDAP, fetched Nov 10, 2026
Jun 9, 2025 – Nov 15, 2026Certificate: Amazon issued 43 certificates for rubicon.com from Jun 9, 2025, the latest valid until May 5, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Feb 24, 2026 – Nov 15, 2026Certificate: DigiCert Inc issued 4 certificates for rubicon.com from Feb 24, 2026, the latest valid until May 3, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Mar 24, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 64 certificates for rubicon.com from Mar 24, 2026, the latest valid until Feb 12, 2027. Seen in use on Nov 1, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 1, 2026
Jul 4, 2026 – Nov 10, 2026AboutUs record: Authority and Safety last refreshed Nov 10, 2026.Source: AboutUs checks
Sep 2, 2026 – Nov 15, 2026Certificate: GoDaddy.com issued 2 certificates for rubicon.com from Sep 2, 2026, the latest valid until Mar 19, 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: ns-1259.awsdns-29.org, ns-1612.awsdns-09.co.uk, ns-77.awsdns-09.com, ns-831.awsdns-39.net.Source: ICANN CZDS zone file, snapshot Nov 14, 2026
3 of 4 safety checks passed (Nov 15, 2026).
Registered 1995 · site is live · HTTPS valid
Rubicon.com is home to the educational services company
Rubicon offers Atlas, a web-based curriculum management tool for K–12 schools and districts. The platform enables educators and administrators to map curriculum, identify gaps and repetition in instruction, align content to standards and benchmarks, and share curriculum plans across schools and grades. Based in Portland, Oregon, Rubicon serves teachers, administrators, trustees, students, parents, and communities.
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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 Aug 30, 1995 — 31 years old.
latest result
Registrar on record: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Nov 1, 2026).
latest result
HTTPS request succeeded for www.rubicon.com.
checked Sep 30, 2026
The site names Rubicon Technologies, Inc as the organisation behind it.
checked Sep 30, 2026
The live front page reads as a business-services site that sells its own services, mainly for businesses and professionals.
Authority 73/100— ahead of 73% of the August 2026 scored sampleClear
Why this authority score
73 is a percentile: higher than 73% of sites we score.
How it's calculated
Prominence (Tranco rank #197,468)+5
Verified continuity: 31.2 years (RDAP registration)+11
Identity corroboration (capped)+4
Security & email hygiene+5
Calibration adjustment (published map)+12
Model score: 37/99 — what these reason lines add up to.
Published Authority (percentile): 73/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.
What rubicon.com said about itself, 2006
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
2006
Atlas is a Web-based curriculum management tool that electronically: Incorporates curriculum mapping, tracks gaps and repetition in instruction, addresses the Why in performance testing, aligns curriculum to benchmarks and standards, produces updated reports to encourage partnerships, facilitates sharing of ideas and communicating them rapidly across buildings, schools and grades and shares…
Site history
Dated record — historical facts always carry their date.
✓ domain continuity 31 years registered✓ live verified Nov 15, 2026
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 4 days ago); 3/3 transport and email checks available (oldest recorded about 4 days ago). This is evidence coverage, not a probability that a website is safe.
No caution flags in the available scoring observations; this is not a complete safety assessment