gcc.edu

Observed 2026-07-18T12:19:17.589075581+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onArmstrong

Email byMicrosoft 365

Secured byDigiCert

Also usesGoogle Search Console

education_expanded

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat gcc.edu actually stands on - every host below is a signed observation

gcc.edu

A / AAAA

72.23.224.74

Armstrongserves the site

ns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

gcc-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.gcc.edu

DigiCert Incissued its certificate

DNS Records

A 1

72.23.224.74

MX 1

5gcc-edu.mail.protection.outlook.com

TXT 9

meSnfVkXaj4Avy87OwLMgBQUMQlZmOW1jfSE1CQ7d/zQM/0pbhdx7HW9IHqh+FRf7efdPp8+r3G1k91qw2eUvw==
cisco-ci-domain-verification=204bfd818f89342667d98a31386708a68f2119a3b593a4dfd11bd40dc91aaad3
v=spf1 include:gcc.edu._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
adobe-idp-site-verification=1580173a5d6879a7303613e2a6febadf1cbe91ae7c26945e46256acdb00dcf71
apple-domain-verification=DeugW7wftWfEIUYU
google-site-verification=kws-CofXz6yShiDu9B4UZ5tP49rMgBubxjI4DNIjONM
odyssey-bc4983605e27f53e59006d33252c4bac
4redr4asnom962eu9btnbpbrek
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

NS 4

ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info

SOA 1

ns1-03.azure-dns.com hostmaster.gcc.edu

SRV 1

webmail.gcc.edu:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`*.gcc.edu`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Sun, 10 Jan 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for gcc.edu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/gcc.edu">
  <img src="https://domaindrift.io/badge/gcc.edu.svg"
       width="300" height="64" alt="DomainDrift signed observations for gcc.edu">
</a>

Ed25519 Receipt

Receipt ID: 723ac5b8-e404-4ea5-a47d-2117acd25afe
Output Hash: a321b788c14da537f390f9bdff091ae0c24c94f05e712a7b93663e6c8b56d72f
Signature: ed25519:40c68ecaf0536d26e70f150689673b7a04f3d3bdbd30a6ca152f4d8623dc8398d1fed2204506421c27a2aae62cc8e7b0085e6b545ad335379d962c5163e0670b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/gcc.edu