geneseo.edu
Observed Jul 22, 2026, 01:17 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleDocuSignFacebook/MetaZoomAtlassian
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat geneseo.edu actually stands on - every host below is a signed observation
geneseo.edu
A / AAAA
23.185.0.42620:12a:8001::42620:12a:8000::4
Fastlyserves the site
NS
ns2.geneseo.eduns1.geneseo.eduns3.geneseo.edu
geneseo.eduanswers its DNS
MX
alt2.aspmx.l.google.comaspmx2.googlemail.comaspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
geneseo.edu
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
AAAA 2
2620:12a:8001::42620:12a:8000::4
MX 5
10alt2.aspmx.l.google.com15aspmx2.googlemail.com5aspmx.l.google.com10alt1.aspmx.l.google.com15aspmx3.googlemail.com
TXT 22
apple-domain-verification=JdF7ELA1g5oAoDr8adobe-sign-verification=93dc663c3a15b2a34db1e9e772be41bgoogle-site-verification=RH9D0Tgy4xIUDwqEWeOYVGGSHm3iOM0cHqJUOCRm8qkdocusign=e643ff47-d3d6-47aa-a5ec-34dcc1191bd4workplace-domain-verification=3cbf7dd5-23a7-4532-ac61-445480b3eb74atlassian-sending-domain-verification=b5356170-e0b8-409e-8256-1f6b68a9b117cisco-ci-domain-verification=5944eedb9383be01e2a63012797f29e28b48b622cbec66d04e07491a36063b23facebook-domain-verification=o86nuzrwpq2u7hieha89ueq9h5wgnpv=spf1 ip4:137.238.0.0/16 ip6:2620:0:5080::/48 ip4:149.72.167.109 ip4:65.38.18.0/26 ip4:216.69.106.22 ip4:216.69.103.70 ip4:34.194.230.233 ip4:34.230.107.215 ip4:98.172.92.152 ip4:198.169.231.228 ip4:192.254.121.248 ip4:170.146.220.96/28 ip4:170.146.221.96/28 ip4:66.132.220.95 ip4:66.132.220.96/30 ip4:66.132.220.100 ip4:199.244.78.223 ip4:199.244.78.224 ip4:168.245.32.37 ip4:216.58.172.197 ip4:216.58.172.198 ip4:146.20.14.105 ip4:146.20.14.106 ip4:50.56.130.220 ip4:139.60.152.0/22 ip4:162.247.216.0/22 ip4:54.186.193.102/32 ip4:52.222.73.120/32 ip4:52.222.73.83/32 ip4:52.222.62.51/32 ip4:52.222.75.85/32 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:185.41.28.0/22 ip4:94.143.16.0/21 ip4:185.24.144.0/22 ip4:153.92.224.0/19 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:77.32.128.0/18 ip4:77.32.192.0/19 ip4:212.146.192.0/18 ip4:172.246.0.0/18 ip4:208.76.56.0/21 ip4:40.65.170.152/30 ip4:40.67.157.141/32 ip4:40.67.154.24/32 ip4:51.105.221.64/30 ip4:52.205.63.172/30 ip4:52.41.255.236/30 ip4:52.149.27.228/30 ip4:52.20...[truncated]status-page-domain-verification=g2s6xv9qtydl
NS 3
ns2.geneseo.eduns1.geneseo.eduns3.geneseo.edu
SOA 1
ns1.geneseo.edu coloccia.geneseo.edu
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
geneseo.edu |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 03 Oct 2026 12:20:19 +0000 |
YR1 |
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_4bfd56dbb6aa9652- Output Hash
d752cbb6461c172391af06e2fd290663e9f3b329e76352e0a8800a55e67b90d0- Signature
ed25519:786d68d7d9229ad98048dc0b6630b12ff9a6510549f6b6e210810533dc67153254b3d576859f64e05656c05a876d454d68aba5c2560f9b69642fd4d57d7d5106- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast