bts.gov

Observed Jul 18, 2026, 13:08 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byMicrosoft 365

Registered withget.gov

tranco_20k

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

INFRASTRUCTURE MAPwhat bts.gov actually stands on - every host below is a signed observation

bts.gov

a1-97.akam.neta5-65.akam.neta11-65.akam.neta12-64.akam.net+2 more

akam.netanswers its DNS

bts-dot-gov.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

MX 1

1bts-dot-gov.mail.protection.outlook.com

TXT 5

MS=ms78846941
_ehycn3kxuy00ft5dsv34jln5w7ymq5h
xqnpnklgs22pyzpz550lgh78fn4fy3w7
v=spf1 mx include:_ip4SPF.bts.gov include:_ip6SPF.bts.gov include:_O365SPF.dot.gov -all
v=DMARC1; p=reject; sp=reject; pct=100; fo=1; rf=afrf; ri=43200; rua=mailto:dmarc_reports@dot.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc_reports@dot.gov

NS 6

a1-97.akam.net
a5-65.akam.net
a11-65.akam.net
a12-64.akam.net
a14-64.akam.net
a24-64.akam.net

SOA 1

dot-dca-edns-wz01.idn.dot.gov hostmaster.dot.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 receipt

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

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

Ed25519 Receipt

Receipt ID: 37284764-a4d9-479c-8974-175778d38863
Output Hash: 6fb031112c3bde347f869b54b9d1fedd96a09f0f5e73e429916e391899f5cf84
Signature: ed25519:196cff3bbf27bfec23c5f2b5892f58da406708a60143e0911fc6aee07d785d6fb06bf6d32748e3df4e08885824427bde85021795a595fb569d84e14581963607
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/bts.gov