CONTINUOUS INTERNET TELEMETRY24H DRIFT16,288 material changesacross 15,739 domains · 24h to ~45m ago · -24,572 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,148 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,371 sites429 rate-limit / 403 bot-block, a posture signal

usfcr.com

Observed Aug 2, 2026, 09:01 UTC (10h 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.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search ConsoleHubSpot
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usfcr.com actually stands on - every host below is a signed observation
usfcr.com
A / AAAA
104.21.21.112172.67.198.742606:4700:3030::6815:15702606:4700:3032::ac43:c64a
Cloudflareserves the site
NS
june.ns.cloudflare.combrady.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usfcr.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.21.112
  • 172.67.198.74

AAAA 2

  • 2606:4700:3030::6815:1570
  • 2606:4700:3032::ac43:c64a

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 6

  • apple-domain-verification=k9gZgIohjNm9R7Yd
  • MS=F6C9BC8B05066D2B304ADA75EFA80721F791E8B2
  • google-site-verification=29JMfPr_bk3KpdDBWeLJ5Yt6Ro6td3SENIaDJGuIpTk
  • google-site-verification=XuQS70c9D7xx9t8V59FzpZL4gyuaVh7XBpZdcKOn7VU
  • google-site-verification=cuNPjhzSIBVHZKomV0DAVxHpyPsu9TIBV0hiQ3NjiKw
  • v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:helpscoutemail.com include:6276860.spf04.hubspotemail.net include:_spf.salesforce.com include:outbound.smtp.wisestamp.net ~all

NS 2

  • june.ns.cloudflare.com
  • brady.ns.cloudflare.com

SOA 1

  • brady.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:dmarc@usfcr.com; ruf=mailto:dmarc@usfcr.com; fo=1

TLS Certificates (3)

Common NameIssuerExpires
usfcr.com C=US, O=Google Trust Services, CN=WE1 Sat, 12 Sep 2026 02:01:39 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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 usfcr.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d542c51aa609c72e
Output Hash
771565acb432448f348f5edbd2614429db4ffe54f65fd2c751b966d1a0b042fa
Signature
ed25519:4dea0df7e3d96adbdca77c6d78b610d7a216164b4946597106d20c4b0872e35db2d6e1289b4bc29598c48ca7844f0e44c7352bd0743c801cb8617a63e952250f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser