unc.edu
Observed Jul 21, 2026, 19:15 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 onFastly
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleAtlassian
IPv6 · 1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat unc.edu actually stands on - every host below is a signed observation
unc.edu
A / AAAA
23.185.0.42620:12a:8001::42620:12a:8000::4
Fastlyserves the site
NS
ns-01.mcnc.orgns.unc.eduns-02.mcnc.orgns2.unc.edu
mcnc.org + unc.eduanswers its DNS
MX
unc-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
unc.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
0unc-edu.mail.protection.outlook.com
TXT 13
google-site-verification=ZYlQnKZMg8quOCig_dQi7fBZ6Yyd2o7yTrxekrp7GNIjamf-site-verification=Fq8fepJhW6_7w8NG8JYwhAFEEA50E6E27F7DCA5619A826EBC71601560CD24D9F9C5FF73216103F075E399Dadobe-idp-site-verification=88050a1e-afb6-413e-9eed-8bfc2844c076LKTxXZvEy4KwMa3icGL7Yw86YXgQyAM5TzFW1T/NV43jzf93KIN8yCEVR/giXwKPJH2B4uEDAHdsw24So13qjw==0ed1fe018a73a8ce4306844bdfac2a10c87b4ac950_globalsign-domain-verification=RsE9z_LV7XU284qNCorJt_3L3YeV22GJTenam2LO5wfastly-domain-delegation-MC7P96kKGMnuDw7zbjoQ-08/27/2020v=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
NS 4
ns-01.mcnc.orgns.unc.eduns-02.mcnc.orgns2.unc.edu
SOA 1
ib-hm.net.unc.edu hostmaster.unc.edu
SRV 1
outlook.unc.edu:443 p10
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
unc.edu |
C=US, O=Let's Encrypt, CN=R12 | Sun, 23 Aug 2026 07:41:31 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (1)
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_7d1bae969f3b0096- Output Hash
acfdc35988ac56abd8f67f5c639639423f536bedb49b49b91dd0cb15c25f4b8d- Signature
ed25519:e4ee756e993ea7838fdb9c8a6100ea14b8414f5575aa2154a6714738cf9c6a33c6b7de606ce605e053bcd42661804d42410e0cc9258b59f0a4331d8e9fdeac0a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast