DOMAINS CHANGES SERVICES CERTS API

geogebra.org

Observed 2026-06-13T08:17:03.402Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
195a5eb9-e1ac-4ee2-865d-7f8a2ef0e7e9
Output Hash
eba31e9c434faa0e044c83c08ae880b88fa9e738bbe0345cf41f308de6a27aa3
Signature
ed25519:6adf70a0677ac81c5f6c934ed4b38d4007ceb5510c6f62c991fe203473b8f282b60370460861d0eddfcf62e4c9d63d4acea4a13c039045a2d7347bda97aa2208
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 4

  • 3.167.56.60
  • 3.167.56.128
  • 3.167.56.69
  • 3.167.56.55

MX 5

  • {"priority":10,"exchange":"aspmx.l.google.com"}
  • {"priority":20,"exchange":"alt1.aspmx.l.google.com"}
  • {"priority":20,"exchange":"alt2.aspmx.l.google.com"}
  • {"priority":30,"exchange":"aspmx2.googlemail.com"}
  • {"priority":30,"exchange":"aspmx3.googlemail.com"}

TXT 7

  • MS=ms75579110
  • MS=ms92504637
  • atlassian-domain-verification=hVCRGjM2nyjtM2ihzsp8d/5iMeJYblf/ERARL9bQZtkDE46wGxIZ6EkZnERU/srE
  • google-site-verification=rXlByKov4KIo4v-tNYMA4-jj4KF5KIxu-Ab8-bnLD20
  • pwa-site-verification=RocOo-JshdrRAsxgwQBVQlyZmpjf_4V_kmwx-koNSdE=
  • v=spf1 a include:spf.mailjet.com include:_spf.google.com include:mail.zendesk.com include:8994700.spf03.hubspotemail.net ip4:52.211.214.96 ip4:140.78.116.233 ip4:140.78.116.234 -all
  • v=DMARC1; p=none; pct=100; rua=mailto:attila.klepity@geogebra.org; ruf=mailto:attila.klepity@geogebra.org; fo=1

NS 4

  • ns-1082.awsdns-07.org
  • ns-1933.awsdns-49.co.uk
  • ns-380.awsdns-47.com
  • ns-548.awsdns-04.net

SOA 1

  • {"mname":"ns-1933.awsdns-49.co.uk","rname":"awsdns-hostmaster.amazon.com","serial":1,"refresh":7200,"retry":900,"expire":1209600,"minimum":86400}

CAA 6

  • {"flag":0,"tag":"issue","value":"\"amazon.com\""}
  • {"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issue","value":"\"ssl.com\""}
  • {"flag":0,"tag":"issuewild","value":"\"amazon.com\""}
  • {"flag":0,"tag":"issuewild","value":"\"letsencrypt.org\""}
  • {"flag":0,"tag":"issuewild","value":"\"ssl.com\""}

TLS Certificates (3)

Common NameIssuerExpires
geogebra.org C=US, O=Amazon, CN=Amazon RSA 2048 M01 Wed, 21 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.