ccsu.edu
Observed Jul 21, 2026, 19:29 UTC (3d 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:8001::42620:12a:8000::4
Fastlyserves the site
NS
ns1.cen.ct.govns2.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:8001::42620:12a:8000::4
MX 1
10ccsu-edu.mail.protection.outlook.com
TXT 15
jetbrains-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 -allamazonses:lQbPoFoBQHPZA/MXKSf85mV11y0yU3YJy0D/K77BPdc=UuyP6PhVaXFlXsscGF5lfBokgeo7fNvsgsOvsOy9vfkvp7ze/FRjXYfPYi1b13SvbTNEbYn8StlLmbAhnOvNcg==MS=ms55177504adobe-idp-site-verification=80af56943af03f617e88a3efdd629f2dd93ceb092dd86d67e8e38b53a6da2336webexdomainverification.ND6A=a70ad612-db62-4123-bfbf-23ab4a58e34ae2ma-verification=qeffbe2ma-verification=02lcb
NS 2
ns1.cen.ct.govns2.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_1f7a615b6fe9a9b4- Output Hash
f2a8809677df54e19c7e70c6d4acce2506a0c92a028ae15f1b3e1a6745bfc00c- Signature
ed25519:e55161c763f145bac48c234441ad79d2b03d300c22906473d517c0185a863f470460607546e485e5c3d745ce1c6721f81912bdf90e84c09fae2de41f7b781101- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast