CONTINUOUS INTERNET TELEMETRY24H DRIFT1,969 material changesacross 1,775 domains · -109 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,861 curated domains not answering+735 vs yesterdayERRORS13,349 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED35,690 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,969 material changesacross 1,775 domains · -109 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,861 curated domains not answering+735 vs yesterdayERRORS13,349 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED35,690 throttled or blocked our scanner429 rate-limit / 403 bot-block

nsa.gov

Observed Jul 18, 2026, 12:02 UTC (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onAkamai Technologies
Email byAmazon SES
Secured byLet's Encrypt
Registered withget.gov
3 subdomains · government
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nsa.gov actually stands on - every host below is a signed observation
nsa.gov
A / AAAA
23.13.158.5
Akamai Technologiesserves the site
NS
a2-64.akam.neta5-66.akam.neta1-107.akam.neta11-66.akam.net+2 more
akam.netanswers its DNS
MX
pri-jeemsg.eemsg.mail.milsec-jeemsg.eemsg.mail.milw455-emsm-u10.ncsc.milw455-emsm-u11.ncsc.mil+2 more
Amazon SESreceives its email
TLS
www.defense.gov
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.13.158.5

MX 6

  • 10pri-jeemsg.eemsg.mail.mil
  • 20sec-jeemsg.eemsg.mail.mil
  • 30w455-emsm-u10.ncsc.mil
  • 30w455-emsm-u11.ncsc.mil
  • 30emsm-gh1-uea10.ncsc.mil
  • 30emsm-gh1-uea11.ncsc.mil

TXT 3

  • ms=ms92230317
  • v=spf1 ip4:214.29.60.2/32 ip4:214.29.60.3/32 ip4:214.80.121.17/32 ip4:214.80.121.18/32 include:_spf.eemsg.mail.mil include:amazonses.com ~all
  • v=DMARC1;p=reject;sp=reject;fo=1;rua=mailto:DMARC_REPORTING@nsa.gov,mailto:DMARC_reports@mail.mil;ruf=mailto:DMARC_REPORTING@nsa.gov,mailto:DMARC_reports@mail.mil;rf=afrf;pct=100

NS 6

  • a2-64.akam.net
  • a5-66.akam.net
  • a1-107.akam.net
  • a11-66.akam.net
  • a12-67.akam.net
  • a24-65.akam.net

SOA 1

  • w000-dsid-u05.nsa.gov hostmaster.nsa.gov

TLS Certificates (3)

Common NameIssuerExpires
www.defense.gov C=US, O=Let's Encrypt, CN=YR1 Wed, 07 Oct 2026 19:57:12 +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 (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 nsa.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
61136ccb-ee10-4d86-bfbd-20765665cfce
Output Hash
879ee3f7943135ee1819c770b17cf0317a98a0225e8266f650161fda1fe89c69
Signature
ed25519:f45d695b889ad4e454952e604ccbd078e632d5428bd814fbee0f4d71b254c1af18221f51fc66d3ea98462d0d719ef85da8d6c7b34779592921fbd9e2b32f2101
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser