amda.edu
Observed Jul 24, 2026, 14:19 UTC (15h 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amda.edu actually stands on - every host below is a signed observation
amda.edu
A / AAAA
50.16.35.210
unattributedserves the site
NS
adam.ns.cloudflare.comfaye.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com
Google Workspacereceives its email
TLS
amda.edu
Let's Encryptissued its certificate
DNS Records
A 1
50.16.35.210
MX 4
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com7aspmx2.googlemail.com
TXT 10
FzPcNA3q6YwW29l2XG3qUrAZsEdAAC5DvfLeD0B1RzZ05rcqEqdeyZznpa2U24nRhWasC34qifeVeGzOHCSiiw==JRLdCxec4-Ju2j5hvX3radobe-idp-site-verification=83ac628ac0bce2cfe0f5a509692cacd17d30a647cfb45e4aeb032fa2f6760462anthropic-domain-verification-c8ebww=W7bTTiKnmHXQ9sXo1M2XFqCf5apple-domain-verification=7nnCCHC3FMt7QFTecisco-ci-domain-verification=7e63de8abb9271045f66c988aec68a8166f82976d42fdee00da5784b873ed69de2ma-verification=h6zcbgoogle-site-verification=FjO6iajWEKwOXcGHKi0KqPfEfZ3xPri2Y1BCWDWLZGwv=spf1 include:_spf.google.com include:spf.protection.outlook.com a:amda.managed-otrs.com include:_spf.messagegears.net include:sendgrid.net include:e2ma.net include:amazonses.com ip4:207.251.106.0/24 ip4:139.131.126.0/24 ip4:139.131.76.0/24 ~allv=DMARC1; p=quarantine; rua=mailto:n17ss1iejg@rua.powerdmarc.com; ruf=mailto:n17ss1iejg@ruf.powerdmarc.com; fo=1;
NS 2
adam.ns.cloudflare.comfaye.ns.cloudflare.com
SOA 1
adam.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amda.edu |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 18 Oct 2026 08:57:08 +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 (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_5ff5f4558abd85e4- Output Hash
ed7d135698ecc0af4355b9c2095b5b3b3f1ed3a8e64c129a62d05ef7c518f0a0- Signature
ed25519:4a9365db7f27971e10b14bdaf4284b680cd35eacea126f1d72989541f6811d87eff4ec3794563c9f64a8e32388a5cfc3be0cad4dd31c46e6e0003f1fd2ff7703- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast