stanford.edu
Observed Jul 21, 2026, 19:11 UTC (23h 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 onStanford University
Email byProofpoint
Secured byInternet2
Also usesGoogle Search ConsoleNotionStripeAtlassian
IPv6 · 2 subdomains · institutions
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat stanford.edu actually stands on - every host below is a signed observation
stanford.edu
A / AAAA
171.67.215.2002607:f6d0:0:925a::ab43:d7c8
Stanford Universityserves the site
NS
ns5.dnsmadeeasy.comns6.dnsmadeeasy.comns7.dnsmadeeasy.comargus.stanford.edu+2 more
dnsmadeeasy.com + stanford.eduanswers its DNS
MX
mxa-00000d07.gslb.pphosted.commxb-00000d07.gslb.pphosted.com
Proofpointreceives its email
TLS
stanford.edu
Internet2issued its certificate
DNS Records
A 1
171.67.215.200
AAAA 1
2607:f6d0:0:925a::ab43:d7c8
MX 2
10mxa-00000d07.gslb.pphosted.com10mxb-00000d07.gslb.pphosted.com
TXT 69
6ce2e56c0743c0db12fbb8d03c7359TAILSCALE-scyG2dkta4GC30jIuPOW00D46000000qFgG=1TBVH0000000Ak900DVG000007ihZt=1TBVG0000000Ldx00DVG000007nUP7=1TBVG0000000LkP00DVG000007pOvX=1TBVG0000000Lqr00DcX000004xagH=1TBcX0000000DlF00DcY000007mV77=1TBcY00000007W900DcY000007nqhN=1TBcY00000007mH00Ddx000003sGMD=1TBdx0000000F0f
NS 6
ns5.dnsmadeeasy.comns6.dnsmadeeasy.comns7.dnsmadeeasy.comargus.stanford.eduatalante.stanford.eduavallone.stanford.edu
SOA 1
argus.stanford.edu hostmaster.stanford.edu
SRV 12
cucsuvcse01.stanford.edu:5060 p0cucsuvcse02.stanford.edu:5060 p0cucsuvcse01.stanford.edu:5061 p0cucsuvcse02.stanford.edu:5061 p0pres-cucsuvcse01.stanford.edu:5222 p5pres-cucsuvcse02.stanford.edu:5222 p5wech-cucsuvcse01.stanford.edu:5222 p5wech-cucsuvcse02.stanford.edu:5222 p5pres-cucsuvcse01.stanford.edu:5269 p5pres-cucsuvcse02.stanford.edu:5269 p5
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
stanford.edu |
C=US, O=Internet2, CN=InCommon RSA Server CA 2 | Fri, 06 Nov 2026 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 |
AAA Certificate Services |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |
Subdomains (2)
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_89fccc5565d36796- Output Hash
1868b8c48b94a679906c8fb6630dbf92a617f48ba96e0446cdcd3f682f25faf3- Signature
ed25519:7add445c66382a19d168807f31bc9b61ff4ff76364adc31f18f2af7f5468f93f35c32737d4a52411888bb281b27176edf01a1e0e19816b77fbf56cd6af96e90d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast