union.edu
Observed Jul 24, 2026, 01:16 UTC (5h 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat union.edu actually stands on - every host below is a signed observation
union.edu
A / AAAA
23.185.0.22620:12a:8001::22620:12a:8000::2
Fastlyserves the site
NS
ns-1013.awsdns-62.netns-1384.awsdns-45.orgns-1603.awsdns-08.co.ukns-301.awsdns-37.com
awsdns-62.net + awsdns-45.org + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
union.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.2
AAAA 2
2620:12a:8001::22620:12a:8000::2
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 12
MS=ms84431223adobe-idp-site-verification=94f1b991-af16-4c30-8399-0e002b385262apple-domain-verification=QgFwD2lm9GakrxnSapple-domain-verification=Y3yusXvVck4eJlP_nDp6d8lD03YGdqWeYsoQ8c5B3fwcisco-ci-domain-verification=4d151ff3fd73192f29d14e638e7c0af9281578b4bb7da6e9fe942fb9e74ecc79e2ma-verification=bwwfbgoogle-site-verification=-FpOtTsCEUX00k6TF4oDaMejY-3OVNXae1dFWUJKWzUgoogle-site-verification=Afuneqsexb_NKCWZzkZJMSZhnfrr68ihWcELvGono34google-site-verification=vIsOvVRJRTDH4P1ffkfvfXivXeZOCICjPVlXxUjDJkEintersight=e9e9ff89381c92c5b0aa298b6bc2789488a804c04fea6bf136a1968bf1214a20
NS 4
ns-1013.awsdns-62.netns-1384.awsdns-45.orgns-1603.awsdns-08.co.ukns-301.awsdns-37.com
SOA 1
ns-301.awsdns-37.com awsdns-hostmaster.amazon.com
SRV 3
expressway-e.union.edu:5060 p10expressway-e.union.edu:5061 p10expressway-e.union.edu:5269 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
union.edu |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 26 Sep 2026 14:55:36 +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 (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_2d70002369ec92fc- Output Hash
2b87408e5a1a51dc9ce750f0e682898da0498bbbb99880534cbd596e5177ad08- Signature
ed25519:ccdf600a6e56dd0134601dd2002c74efc1fcc3fbe18299ae36ba33940cb1660cf6431eccdee2716de30efbf61b63b73e5385a3d73db91178b2735bdfad451601- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast