CONTINUOUS INTERNET TELEMETRY24H DRIFT3,091 material changesacross 2,810 domains · -307 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,911 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,091 material changesacross 2,810 domains · -307 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,325 curated domains not answering-6,393 vs yesterdayERRORS10,911 responded with an errorlast probe · 5xx / 404 / 429 / 403

bldrdoc.gov

Observed 2026-07-12T21:41:31.588Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bldrdoc.gov actually stands on - every host below is a signed observation
bldrdoc.gov
NS
blue.foundationdns.comblue.foundationdns.orgblue.foundationdns.net
foundationdns.com + foundationdns.org + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time15 ms
DNS resolutionNOERROR

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

DNS Records

TXT 4

  • v=spf1 -all
  • EOjAcrAjKDD8ta/j0NZOv7Ge8Jr/Kttrk/fuZIkFEeo=
  • qQmqwU4VGnFu+d9D1yQZ/i0DPPcMOESMJNCXQ1k93C8=
  • v=DNSSEC1; (detected)

NS 3

  • blue.foundationdns.com
  • blue.foundationdns.org
  • blue.foundationdns.net

SOA 1

  • blue.foundationdns.com dns.cloudflare.com

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

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

Ed25519 Receipt

Receipt ID
cbf57acf-cc1c-4561-8b65-e5f2dfa8ca23
Output Hash
0619219573c384658a07f2ec5d9ad157faef2de93831a3effb188372248721f9
Signature
ed25519:9488dce4224f28dd8a2b9be052cf310a562bb310e5710606c5fec9ae6d6d06a0e098045c3f0c59a3f171815fdcaec38cbbbf6b42a4249c8e31a956ec8e736b03
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser