usalearning.gov
Observed Aug 3, 2026, 02:14 UTC (20h 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.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usalearning.gov actually stands on - every host below is a signed observation
usalearning.gov
A / AAAA
66.159.72.189
unattributedserves the site
NS
a1-12.akam.neta5-67.akam.neta11-67.akam.neta14-64.akam.net+2 more
akam.netanswers its DNS
DNS Records
A 1
66.159.72.189
TXT 1
v=spf1 +a +mx ip4:66.159.72.160/27 ip4:216.230.101.128/27 ip4:216.230.115.64/27 ip4:216.230.97.32/27 ip4:216.230.105.128/27 ip4:216.230.97.64/27 ip4:216.230.96.32/27 ip4:216.230.114.64/26 -all
NS 6
a1-12.akam.neta5-67.akam.neta11-67.akam.neta14-64.akam.neta18-65.akam.neta20-66.akam.net
SOA 1
ns1.opm.gov fw-admin.opm.gov
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:reports@dmarc.cyber.dhs.gov,mailto:DMARCAReports@opm.gov; ruf=mailto:DMARCforensic@opm.gov;
TLS Certificates (0)
None.
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_13d27e837e497d68- Output Hash
c8d4faa912ac3ffa3b45a679600a82b29cb6bb1e191c45410224c997f2b0f580- Signature
ed25519:be2ff18fc32941b37b0ebe4fc1278de429b6a6975d59058e67c8427dfab90a6f64f98f4f5d9a98f79744e4e3e69028f950ac779ca470ed3850fb1251dbe0ae0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast