usna.edu

Observed 2026-07-12T16:21:18.975Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

3 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat usna.edu actually stands on - every host below is a signed observation

usna.edu

A / AAAA

136.160.88.139

Cloudflareserves the site

ns-b.usna.eduns-a.usna.edu

usna.eduanswers its DNS

alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://usna.edu/homepage.php

HTTP status302

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time689 ms

DNS resolutionNOERROR

Redirect chain

https://usna.edu/homepage.php

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

136.160.88.139

MX 5

10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
1aspmx.l.google.com

TXT 12

_88d63cb993o3d1elyoam6wlfxxcbrj0
MS=FFA4BCA6F14EFD3DB476E2ED58EAB062063E83C0
apple-domain-verification=QSV7fEUU1klWtogk
_oqy15nleng91ufwdq1mee56oqvgys7j
35sqcn21n6tpj8b7ss7kl8fpkqlgkqth
google-site-verification=ne68o_3dtVn6fG2bIsUPeIDEViY0d8blB2E_Zvrg-wA
google-site-verification=EdyTMfmIqs2ecfv3s36AmckvZ_nQiJp6HorNVXyoI_0
v=spf1 ip4:136.160.88.0/21 ip4:216.177.90.7/32 ip4:209.67.131.231/32 ip4:216.177.90.15/32 ip4:50.31.43.252/32 ip4:168.245.122.109/32 ip4:216.24.224.0/20 include:_spf.google.com include:_spf.salesforce.com include:mh.blackboard.com include:spf.constantcontact.com include:spf1.formassembly.com -all
adobe-idp-site-verification=1d738a39f37f7e6c04c405c0eb083a3b174373eec242bcb22b7dd88aa71e3221
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc_reporting@usna.edu,mailto:dmarc_reports@mail.mil

NS 2

ns-b.usna.edu
ns-a.usna.edu

SOA 1

ns-a.usna.edu dns.usna.edu

TLS Certificates (0)

None.

Subdomains (3)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usna.edu. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usna.edu">
  <img src="https://domaindrift.io/badge/usna.edu.svg"
       width="300" height="64" alt="DomainDrift signed observations for usna.edu">
</a>

Ed25519 Receipt

Receipt ID: b6103ee7-f691-4e32-a7a1-46760c917082
Output Hash: c336eea645415ffd391a5f09314e7c418895a8869d8847e807e755cb05966199
Signature: ed25519:3c674c681492de35b438e2d950f43fa5a38a2a572b1a6dbdbdfd9a331819cc9b21a778b3ce62577ff2c29a27e5303049ac5b911a7c6f8acb1c2367af7d15cb07
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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