CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~3h ago · -1,505 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

usfilter.com

Observed Jul 27, 2026, 15:10 UTC (6d 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.
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usfilter.com actually stands on - every host below is a signed observation
usfilter.com
A / AAAA
209.172.215.74
unattributedserves the site
NS
nsgbr.comlaude.co.uknssui.comlaude.chnsusa.comlaude.net
comlaude.co.uk + comlaude.ch + moreanswers its DNS

DNS Records

A 1

  • 209.172.215.74

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; rua=mailto:rwi2jpxc@ag.dmarcian.com; ruf=mailto:rwi2jpxc@fr.dmarcian.com

NS 3

  • nsgbr.comlaude.co.uk
  • nssui.comlaude.ch
  • nsusa.comlaude.net

SOA 1

  • nsgbr.comlaude.co.uk dnstech.comlaude.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 usfilter.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d083a0283af7c450
Output Hash
1c6108c5f70c3fcfa03d359d615ab13f03a320145eeebc5b7bc30a95e4275bca
Signature
ed25519:67a30b42368335c36309a6aabe483fa3c3c1057fa14b6d6d11d4d88c0abdafe2ef0036deab43992480820948ee558b0b98f93c1b88bdf89e4115012477c07f0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser