ccsu.edu
Observed Jul 26, 2026, 11:02 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 4 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ccsu.edu actually stands on - every host below is a signed observation
ccsu.edu
A / AAAA
23.185.0.42620:12a:8000::42620:12a:8001::4
Fastlyserves the site
NS
ns2.cen.ct.govns1.cen.ct.gov
ct.govanswers its DNS
MX
ccsu-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ccsu.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
AAAA 2
2620:12a:8000::42620:12a:8001::4
MX 1
10ccsu-edu.mail.protection.outlook.com
TXT 15
webexdomainverification.ND6A=a70ad612-db62-4123-bfbf-23ab4a58e34ae2ma-verification=qeffbe2ma-verification=02lcbe2ma-verification=5w2bbcisco-ci-domain-verification=44404fd12d4d7e235da832cb97e7ef40550528d858c9af91f4b5eab3f51522a7ecostruxure-it-verification=d1ffc990-16a8-4169-accf-f4b037354169cisco-ci-domain-verification=21c50158386980329bb56476c30869e9949ce47136bf66b9ea2489960859dd7fjetbrains-domain-verification=7g7bv62760uawb7lmqiwq8aozjamf-site-verification=t1h8MahWPxXCqwHjUaQBXgv=spf1 include:spf.protection.outlook.com include:e2ma.net ip4:142.0.186.85 ip4:12.228.6.215 ip4:184.168.131.241 ip4:136.179.3.146 ip4:208.117.49.214 ip4:176.31.145.254 include:spfip4.ccsu.edu a:mail-relay-aws.blackboard.com include:_tuf-spf.touchnet.com include:_spf.emailcampaigns.net a:learn-prod-57853691332dd-169782528.us-east-1.elb.amazonaws.com -all
NS 2
ns2.cen.ct.govns1.cen.ct.gov
SOA 1
ns1.cen.ct.gov cen.po.state.ct.us
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
ccsu.edu |
C=US, O=Let's Encrypt, CN=R12 | Tue, 25 Aug 2026 22:56:01 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (4)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_619aa9cd72112265- Output Hash
dcbefccc7f777ea3d7b06320e6f4672b20bd520a91cde07db2ab06e8dc46cec3- Signature
ed25519:9eb219e63c3d02f376f2c6ad54251f7a680fc737070a9a54f574281fe03c235d9d065a0f83e7b6de9c5641267bbce35f155b124700fa435770696778f8bbaf0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast