ohio.edu
Observed Jul 21, 2026, 19:21 UTC (1d 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 byInternet2
Also usesGoogle Search ConsoleAtlassianFacebook/Meta
education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ohio.edu actually stands on - every host below is a signed observation
ohio.edu
A / AAAA
151.101.66.132151.101.130.132151.101.194.132151.101.2.132
Fastlyserves the site
NS
ns4.oar.netns6.oar.netns5.oar.netns7.oar.net
oar.netanswers its DNS
MX
ohio-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ohio.edu
Internet2issued its certificate
DNS Records
A 4
151.101.66.132151.101.130.132151.101.194.132151.101.2.132
MX 1
50ohio-edu.mail.protection.outlook.com
TXT 23
google-site-verification=t6RGxAqbY5cPastAIGk7Mh9LMmD6vTCZTa1peI5ENFAatlassian-domain-verification=Q1pAwxIgua9t4XVF4oRvvRG8IAxj8Me2Jtq9Wtlpk9pmpvjCNpKjUYGq7E2UalLne2ma-verification=l5pgbfacebook-domain-verification=e6pjrprh99y1w0oqrjyt091cj8hmi3google-site-verification=RJx4OUiFi5qOwNRcwsF_Db6upT6W2H6Gz_r23ocABSUgoogle-site-verification=yVMOZ353gbOSFvzbItOo2WH53WkVjGGbLAcX7oTsMv4google-site-verification=bVmbzKGgBbg1Ejn2mJ8YMjKixx0lzuNDFGdedkYW-t8pardot47722=bb2464f2d86816cef92f92a984a0c65338163ad4d64d5da0ce9652a075dd8aa8e2ma-verification=bw7ebapple-domain-verification=Q3cOhL6d5lW5Ofer
NS 4
ns4.oar.netns6.oar.netns5.oar.netns7.oar.net
SOA 1
oit-dns-wp024.oit.ohio.edu hostmaster.ohio.edu
SRV 1
ouln-expe-cluster.oit.ohio.edu:5269 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ohio.edu |
C=US, O=Internet2, CN=InCommon RSA Server CA 2 | Sun, 21 Feb 2027 23:59:59 +0000 |
InCommon RSA Server CA 2 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 15 Nov 2032 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 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_8cbcc0b9bf94dad3- Output Hash
7d336d6c83890e89e98c112f4dc133b5adae52643b265e4eef36b0b69e3c59e9- Signature
ed25519:6f9422ef5934fb6809a86e524eb6f3e47c418a061c9c25d6d3c6f57c24085021c9e3cfa2bc3d200dbfdc787ee36ff441cc6024f3e54856e05607dd57ab50590d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast