trincoll.edu
Observed Jul 22, 2026, 01:09 UTC (2d 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 onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesZoomGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat trincoll.edu actually stands on - every host below is a signed observation
trincoll.edu
A / AAAA
192.107.134.10
Cloudflareserves the site
NS
ns1.cen.ct.govns2.cen.ct.govib3.cc.trincoll.eduib4.cc.trincoll.edu
ct.gov + trincoll.eduanswers its DNS
MX
trincoll-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
trincoll.edu
Let's Encryptissued its certificate
DNS Records
A 1
192.107.134.10
MX 1
20trincoll-edu.mail.protection.outlook.com
TXT 7
zh19i7A7tnx8X5TVf7FPkMx5Gp7EgA0apH4EQoZhCxRSX6B0HIlUsmAOH20zBnKerQvr6DsVJ2DcPE8vx4e1Og==v=spf1 ip4:192.107.134.0/26 ip4:192.31.112.10 ip4:34.194.230.233 ip4:34.230.107.215 include:spf.protection.outlook.com include:_spf.unimarket.com -allMS=ms99927757ZOOM_verify_EPy14BMqQXuxFKk-yLUgkQapple-domain-verification=I4rZjJcgnfaJDyMpgoogle-site-verification=NsT2JkNkyBTg29UtyT32FWAWDYIPL7xbX7qwUKGK584v=DMARC1; p=none; pct=100; ruf=mailto:chappell-dmarc-fail@mouse.trincoll.edu; rua=mailto:chappell-dmarc@mouse.trincoll.edu; adkim=r; aspf=r; fo=1
NS 4
ns1.cen.ct.govns2.cen.ct.govib3.cc.trincoll.eduib4.cc.trincoll.edu
SOA 1
ib3.cc.trincoll.edu postmaster.trincoll.edu
SRV 1
autodiscover.trincoll.edu:443 p10
CAA 4
issue "digicert.com"issue "sectigo.com"issue "letsencrypt.org"issue "emsign.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
trincoll.edu |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 18 Oct 2026 18:21:53 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_6f51a6e95c914f57- Output Hash
b109a4ba01eddc000ede3d65d4317fcba6bc2f7879f48fe67f722f912d36a93d- Signature
ed25519:a9d9ec17015ab66af2d12136f112c9850ed835f76d2553ea8c9be5eb1bb730cd7e3e4cd6ef29e780e81e8c9e381cef59d7d008a3e9c2d7f259adbd62599c7701- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast