Verifying against the live site and live WHOIS/DNS…
Common questions
Is mathcity.org legit or a scam?
mathcity.org was registered Sep 20, 2005 (21 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 mathcity.org?
Nobody has completed AboutUs's owner verification for mathcity.org. That's true of most sites here — it isn't itself a warning sign.
When was mathcity.org registered?
mathcity.org's registration dates to Sep 20, 2005 (21 years old), per public registration records. PDR Ltd. d/b/a PublicDomainRegistry.com is the registrar on record today.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · mathcity.org over time
Checked in the last 30 daysOlder, dated recordFrom registration records
Registered 21 years ago · on AboutUs since 2007 · 1 registrar change since Mar 11, 2014 · no registrant change on record since 2014 · last checked Nov 11, 2026.
Registration
RegisteredSep 20, 2005mathcity.org was registered on Sep 20, 2005.Source: RDAP, fetched Nov 11, 2026
AboutUs record
AboutUs wiki pageAboutUs wiki pageAug 13, 2007 – Nov 7, 2013An AboutUs wiki page described mathcity.org from Aug 13, 2007 to Nov 7, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2007
Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com (R27-LROR)Mar 11, 2014 – Apr 15, 2014Registrar PDR Ltd. d/b/a PublicDomainRegistry.com (R27-LROR) in the WHOIS and RDAP records held for mathcity.org, from Mar 11, 2014 to Apr 15, 2014.Source: WHOIS / RDAP archive (who.is)PDR Ltd. d/b/a PublicDomainRegistry.com
Registrant
Registrant recordsMar 11, 2014 – Feb 10, 2026Registration records for mathcity.org are held from Mar 11, 2014 to Feb 10, 2026 (79 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, 2014–2026
Zone file
No nameserver records held, Feb 2026 – Nov 2026Nameservers: digitalocean.comNameservers: digitalocean.comMar 11, 2014 – Mar 26, 2020Registration records listed digitalocean.com nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com) for mathcity.org from Mar 11, 2014 to Mar 26, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Let's EncryptApr 24, 2026 – Nov 15, 2026Let's Encrypt issued 12 certificates for mathcity.org from Apr 24, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (12)
Sep 20, 2005Registration: mathcity.org was registered on Sep 20, 2005.Source: RDAP, fetched Nov 11, 2026
Jul 1, 2007AboutUs record: “Model papers, old papers of Mathematics of Federal Board, Sargodha Board, Universtiy of Sargodha and others. Solutions of F.Sc Maths books and notes of B.Sc and M.Sc Mathematics.”Source: AboutUs wiki archive, 2007
Aug 13, 2007 – Nov 7, 2013AboutUs record: An AboutUs wiki page described mathcity.org from Aug 13, 2007 to Nov 7, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Mar 11, 2014 – Apr 15, 2014Registrar: Registrar PDR Ltd. d/b/a PublicDomainRegistry.com (R27-LROR) in the WHOIS and RDAP records held for mathcity.org, from Mar 11, 2014 to Apr 15, 2014.Source: WHOIS / RDAP archive (who.is)
Mar 11, 2014 – Feb 10, 2026Registrant: Registration records for mathcity.org are held from Mar 11, 2014 to Feb 10, 2026 (79 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, 2007
“Model papers, old papers of Mathematics of Federal Board, Sargodha Board, Universtiy of Sargodha and others. Solutions of F.Sc Maths books and notes of B.Sc and M.Sc Mathematics.”
Source: AboutUs wiki archive, 2007
Current AboutUs recordJul 4, 2026 – Nov 11, 2026 (latest)Authority and Safety last refreshed Nov 11, 2026.Source: AboutUs checks
PDR Ltd. d/b/a PublicDomainRegistry.comJul 23, 2016 – Nov 15, 2026 (latest)Registrar PDR Ltd. d/b/a PublicDomainRegistry.com (IANA 303) in the registration data recorded, first on Jul 23, 2016 and most recently on Nov 15, 2026.Source: RDAP, fetched Nov 11, 2026
Nameservers: Cloudflare
Nameservers: CloudflareMay 13, 2020 – Feb 10, 2026Registration records listed Cloudflare nameservers (huxley.ns.cloudflare.com, sneh.ns.cloudflare.com) for mathcity.org from May 13, 2020 to Feb 10, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to CloudflareMay 13, 2020mathcity.org's nameservers moved from digitalocean.com to Cloudflare at some point between Mar 26, 2020 and May 13, 2020. Last seen at digitalocean.com: Mar 26, 2020 (registration record). First seen at Cloudflare: May 13, 2020 (registration record). AboutUs holds no nameserver records for the 48 days 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)
Google Trust Services
May 9, 2026 – Nov 15, 2026 (latest)
Google Trust Services issued 6 certificates for mathcity.org from May 9, 2026, the latest valid until Feb 1, 2027. Seen in use on Nov 4, 2026.
Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 4, 2026
Mar 11, 2014 – Mar 26, 2020
Zone file: Registration records listed digitalocean.com nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com) for mathcity.org from Mar 11, 2014 to Mar 26, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Jul 23, 2016 – Nov 15, 2026Registrar: Registrar PDR Ltd. d/b/a PublicDomainRegistry.com (IANA 303) in the registration data recorded, first on Jul 23, 2016 and most recently on Nov 15, 2026.Source: RDAP, fetched Nov 11, 2026
May 13, 2020 – Feb 10, 2026Zone file: Registration records listed Cloudflare nameservers (huxley.ns.cloudflare.com, sneh.ns.cloudflare.com) for mathcity.org from May 13, 2020 to Feb 10, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
May 13, 2020Zone file: mathcity.org's nameservers moved from digitalocean.com to Cloudflare at some point between Mar 26, 2020 and May 13, 2020. Last seen at digitalocean.com: Mar 26, 2020 (registration record). First seen at Cloudflare: May 13, 2020 (registration record). AboutUs holds no nameserver records for the 48 days 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)
Apr 24, 2026 – Nov 15, 2026Certificate: Let's Encrypt issued 12 certificates for mathcity.org from Apr 24, 2026, the latest valid until Jan 31, 2027.Source: Certificate Transparency logs (AboutUs's own certificate-log reader)
May 9, 2026 – Nov 15, 2026Certificate: Google Trust Services issued 6 certificates for mathcity.org from May 9, 2026, the latest valid until Feb 1, 2027. Seen in use on Nov 4, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Nov 4, 2026
Jul 4, 2026 – Nov 11, 2026AboutUs record: Authority and Safety last refreshed Nov 11, 2026.Source: AboutUs checks
The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 15, 2026).
Registered 2005 · AboutUs's live check was blocked by the site's bot protection
MathCity.org information on complicated mathmatics
Model papers, old papers of Mathematics of Federal Board, Sargodha Board, Universtiy of Sargodha and others.
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 Sep 20, 2005 — 21 years old.
latest result
Registrar on record: PDR Ltd. d/b/a PublicDomainRegistry.com — unchanged since AboutUs began tracking (Aug 24, 2026).
checked Sep 30, 2026
The live front page reads as an education or reference site, mainly for students and teachers.
Authority 57/100— ahead of 57% of the August 2026 scored sampleClear
Why this authority score
57 is a percentile: higher than 57% of sites we score.
How it's calculated
Prominence (Tranco rank #387,532)+6
Verified continuity: 21.2 years (RDAP registration)+10
Security & email hygiene+4
Calibration adjustment (published map)+10
Model score: 30/99 — what these reason lines add up to.
Published Authority (percentile): 57/100 — 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 3 days ago); 3/3 transport and email checks available (oldest recorded about 3 days ago). This is evidence coverage, not a probability that a website is safe.
Missing DMARC (mild)
What mathcity.org 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
Model papers, old papers of Mathematics of Federal Board, Sargodha Board, Universtiy of Sargodha and others. Solutions of F.Sc Maths books and notes of B.Sc and M.Sc Mathematics.
Site history
Dated record — historical facts always carry their date.
2005
Domain registered (Sep 20, 2005).
2026
Checked today — The site's bot protection blocked AboutUs's HTTPS check; all 1 of the other checks passed (Nov 15, 2026).
✓ domain continuity 21 years registered– live check blocked the site's bot protection turned the check away Nov 15, 2026