CONTINUOUS INTERNET TELEMETRY24H DRIFT1,916 material changesacross 1,739 domains · -635 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination google.com · -2 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,428 curated domains not answeringlast probe, steadyERRORS8,562 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,311 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,916 material changesacross 1,739 domains · -635 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination google.com · -2 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,428 curated domains not answeringlast probe, steadyERRORS8,562 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,311 throttled or blocked our scanner429 rate-limit / 403 bot-block

fda.gov

Observed 2026-07-14T02:01:11.785Z (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withget.gov
Also usesZoom
IPv6 · 7 subdomains · healthcare
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fda.gov actually stands on - every host below is a signed observation
fda.gov
A / AAAA
23.194.127.17123.194.127.1842600:1405:7400:27::17d3:7cca2600:1405:7400:27::17d3:7ccd
Cloudflareserves the site
NS
a24-66.akam.neta2-65.akam.neta20-65.akam.neta1-242.akam.net+2 more
akam.netanswers its DNS
MX
smtp7.fda.govsmtp8.fda.govsmtp6.fda.govsmtp9.fda.gov
fda.govreceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → /apology_objects/abuse-detection-apology.html
HTTP status302
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time1571 ms
DNS resolutionNOERROR
Redirect chain
/apology_objects/abuse-detection-apology.html

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

DNS Records

A 2

  • 23.194.127.171
  • 23.194.127.184

AAAA 2

  • 2600:1405:7400:27::17d3:7cca
  • 2600:1405:7400:27::17d3:7ccd

MX 4

  • 10smtp7.fda.gov
  • 10smtp8.fda.gov
  • 10smtp6.fda.gov
  • 10smtp9.fda.gov

TXT 19

  • identrust_validate=S0MNbkM5L+oiB5jyFKX0Hu8G0oony8eebRYByXxdxA9o
  • identrust_validate=o4/9QHV5pc4hVjOw4+Ebgwt4DdfKspg017PqghCYCY01
  • identrust_validate=4JTBEWb4UcAjNl/lyEYdU+hWXoNWrn9TdDN8Z3OvGSBG
  • identrust_validate=c7KW+Ztf7fiYpL/1dimy5BACS/7wAWQAM+0vrb32x8qs
  • ZOOM_verify_vTEkbQm_QTOaBDWdXKwrAw
  • webexdomainverification.11G31=8411e648-086b-4727-aca0-c784ecb9827e
  • smartsheet-gov-site-validation=HsHsNQ2BWzqEo3REvnA4aHm-csXa-eHu
  • jamf-site-verification=PGVYWecttOGQ2AWnehEHWQ
  • dZbV+0DRySs9wEKyoyX85nwTMJN6TX7SJ4Imh+uTXak5Ps5JnMhZFfKFe8efScPW04tj7oErmE4HUwRkQiUHSw==
  • v=spf1 include:_spf.fda.gov -all

NS 6

  • a24-66.akam.net
  • a2-65.akam.net
  • a20-65.akam.net
  • a1-242.akam.net
  • a7-67.akam.net
  • a13-64.akam.net

SOA 1

  • ns4.fda.gov dnsadmin.fda.hhs.gov

TLS Certificates (0)

None.

Subdomains (7)

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 fda.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
6acb3a51-6bfe-4197-8813-a8561c08f05e
Output Hash
f529701f551f0fea2f446f7aff04a1e5a053386a2d8e20abb51f674be66858da
Signature
ed25519:1ba9e88c966ab4b65f2044cde1f828f463a23f29c497705b25b6d6532b0878bd01909ee6b5376e3107af8212439ba7bb0a12a3f2389587a18e15fb4c22d74b00
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser