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 -allv=DMARC1; p=reject; rua=mailto:rwi2jpxc@ag.dmarcian.com; ruf=mailto:rwi2jpxc@fr.dmarcian.com
NS 3
nsgbr.comlaude.co.uknssui.comlaude.chnsusa.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 receiptEd25519 Receipt
- Receipt ID
rcpt_d083a0283af7c450- Output Hash
1c6108c5f70c3fcfa03d359d615ab13f03a320145eeebc5b7bc30a95e4275bca- Signature
ed25519:67a30b42368335c36309a6aabe483fa3c3c1057fa14b6d6d11d4d88c0abdafe2ef0036deab43992480820948ee558b0b98f93c1b88bdf89e4115012477c07f0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast