usfalumni.org
Observed Jul 27, 2026, 16:40 UTC (6d 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
Secured bySectigo
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usfalumni.org actually stands on - every host below is a signed observation
usfalumni.org
A / AAAA
131.247.196.210
unattributedserves the site
NS
bethany.ns.cloudflare.comishaan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route3.mx.cloudflare.netroute2.mx.cloudflare.netroute1.mx.cloudflare.net
cloudflare.netreceives its email
TLS
*.usfalumni.org
Sectigo Limitedissued its certificate
DNS Records
A 1
131.247.196.210
MX 3
39route3.mx.cloudflare.net79route2.mx.cloudflare.net94route1.mx.cloudflare.net
TXT 1
v=spf1 include:_spf.mx.cloudflare.net ~all
NS 2
bethany.ns.cloudflare.comishaan.ns.cloudflare.com
SOA 1
bethany.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.usfalumni.org |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Wed, 13 Jan 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_26c72d16cab376a0- Output Hash
281efdf9c789234a800fd075cbc70d0e477f8bb0dd0bae9ea84e8a65cd27b359- Signature
ed25519:cfcbdcffdeb99ea506a1300a6be8899df9a57317e3609df6244cec25905dd77d5118d9fa444d458dd2af38a24b9241b4b6f1e31256f5cc98de3b3a07e86b0301- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast