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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.
not yet retrieved
Registrar and registration date not retrieved yet — we retry on every view.
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.
What sdsu.edu 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
The official site for San Diego State University. Contains general information, links to departments and affiliates, and resource and information areas for faculty, staff, alumni, media, and current and prospective students.
Site history
Dated record — historical facts always carry their date; self-description below is the 2013 record.
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 3 times through 2013.
2013
Self-description at the time:
“SDSU.edu Official website of The San Diego State University”
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2006 · one registrar since Feb 6, 2025 · no registrant change on record since 2009 · last checked Jul 19, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 21, 2006 – Nov 5, 2013An AboutUs wiki page described sdsu.edu from Jun 21, 2006 to Nov 5, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“The official site for San Diego State University. Contains general information, links to departments and affiliates, and resource and information areas for faculty, staff, alumni, media, and current and prospective stud…”Source: AboutUs wiki archive, 2006
Registrar
EducauseFeb 6, 2025 – Apr 26, 2025 (latest)Registrar Educause (IANA 365) in the WHOIS and RDAP records held for sdsu.edu, from Feb 6, 2025 to Apr 26, 2025.Source: WHOIS / RDAP archive (who.is)
Registrant
Registrant recordsJan 4, 2009 – Jun 15, 2026Registration records for sdsu.edu are held from Jan 4, 2009 to Jun 15, 2026 (290 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, 2009–2026
Zone file
Nameservers: sdsu.edu, ucsd.eduNameservers: sdsu.edu, ucsd.eduJan 4, 2009 – Jul 28, 2020Registration records listed sdsu.edu, ucsd.edu nameservers (ns1.ucsd.edu, sdsu.edu) for sdsu.edu from Jan 4, 2009 to Jul 28, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)Nameservers: sdsu.edu
Certificate
Internet2Internet2Sep 29, 2025 – Nov 3, 2026Internet2 issued 53 certificates for sdsu.edu from Sep 29, 2025, the latest valid until May 21, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)InCommonMay 6, 2026 – Nov 3, 2026
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (15)
Jun 21, 2006 – Nov 5, 2013AboutUs record: An AboutUs wiki page described sdsu.edu from Jun 21, 2006 to Nov 5, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “The official site for San Diego State University. Contains general information, links to departments and affiliates, and resource and information areas for faculty, staff, alumni, media, and current and prospective stud…”Source: AboutUs wiki archive, 2006
Jan 4, 2009 – Jun 15, 2026Registrant: Registration records for sdsu.edu are held from Jan 4, 2009 to Jun 15, 2026 (290 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
Jan 4, 2009 – Jul 28, 2020Zone file: Registration records listed sdsu.edu, ucsd.edu nameservers (ns1.ucsd.edu, sdsu.edu) for sdsu.edu from Jan 4, 2009 to Jul 28, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 22, 2020 – Jun 15, 2026Zone file: Registration records listed sdsu.edu nameservers (munga.sdsu.edu, ns01.sdsu.edu, ns02.sdsu.edu) for sdsu.edu from Aug 22, 2020 to Jun 15, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Current AboutUs record
Jul 18, 2026 – Jul 19, 2026 (latest)
Authority and Safety last refreshed Jul 19, 2026.
Source: AboutUs checks
Nameservers: sdsu.edu
Aug 22, 2020 – Jun 15, 2026
Registration records listed sdsu.edu nameservers (munga.sdsu.edu, ns01.sdsu.edu, ns02.sdsu.edu) for sdsu.edu from Aug 22, 2020 to Jun 15, 2026.
Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to sdsu.eduAug 22, 2020sdsu.edu's nameservers moved from sdsu.edu, ucsd.edu to sdsu.edu between Jul 28, 2020 and Aug 22, 2020. Last seen at sdsu.edu, ucsd.edu: Jul 28, 2020 (registration record). First seen at sdsu.edu: Aug 22, 2020 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
InCommon issued 3 certificates for sdsu.edu from May 6, 2026, the latest valid until Jan 24, 2027.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Google Trust ServicesAug 28, 2026 – Nov 3, 2026Google Trust Services issued 80 certificates for sdsu.edu from Aug 28, 2026, the latest valid until Feb 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Let's EncryptOct 9, 2026 – Nov 3, 2026Let's Encrypt issued 221 certificates for sdsu.edu from Oct 9, 2026, the latest valid until Feb 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
AmazonOct 19, 2026 – Nov 3, 2026Amazon issued 1 certificate for sdsu.edu from Oct 19, 2026, the latest valid until May 4, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
ZeroSSL GmbHOct 31, 2026 – Nov 3, 2026ZeroSSL GmbH issued 1 certificate for sdsu.edu from Oct 31, 2026, the latest valid until Jan 29, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
DigiCert IncNov 1, 2026 – Nov 3, 2026DigiCert Inc issued 1 certificate for sdsu.edu from Nov 1, 2026, the latest valid until May 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Aug 22, 2020Zone file: sdsu.edu's nameservers moved from sdsu.edu, ucsd.edu to sdsu.edu between Jul 28, 2020 and Aug 22, 2020. Last seen at sdsu.edu, ucsd.edu: Jul 28, 2020 (registration record). First seen at sdsu.edu: Aug 22, 2020 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Feb 6, 2025 – Apr 26, 2025Registrar: Registrar Educause (IANA 365) in the WHOIS and RDAP records held for sdsu.edu, from Feb 6, 2025 to Apr 26, 2025.Source: WHOIS / RDAP archive (who.is)
Sep 29, 2025 – Nov 3, 2026Certificate: Internet2 issued 53 certificates for sdsu.edu from Sep 29, 2025, the latest valid until May 21, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 6, 2026 – Nov 3, 2026Certificate: InCommon issued 3 certificates for sdsu.edu from May 6, 2026, the latest valid until Jan 24, 2027.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
Aug 28, 2026 – Nov 3, 2026Certificate: Google Trust Services issued 80 certificates for sdsu.edu from Aug 28, 2026, the latest valid until Feb 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 9, 2026 – Nov 3, 2026Certificate: Let's Encrypt issued 221 certificates for sdsu.edu from Oct 9, 2026, the latest valid until Feb 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 19, 2026 – Nov 3, 2026Certificate: Amazon issued 1 certificate for sdsu.edu from Oct 19, 2026, the latest valid until May 4, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Oct 31, 2026 – Nov 3, 2026Certificate: ZeroSSL GmbH issued 1 certificate for sdsu.edu from Oct 31, 2026, the latest valid until Jan 29, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
Nov 1, 2026 – Nov 3, 2026Certificate: DigiCert Inc issued 1 certificate for sdsu.edu from Nov 1, 2026, the latest valid until May 1, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)