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
104.21.21.112172.67.198.74
AAAA 2
2606:4700:3030::6815:15702606:4700:3032::ac43:c64a
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 6
apple-domain-verification=k9gZgIohjNm9R7YdMS=F6C9BC8B05066D2B304ADA75EFA80721F791E8B2google-site-verification=29JMfPr_bk3KpdDBWeLJ5Yt6Ro6td3SENIaDJGuIpTkgoogle-site-verification=XuQS70c9D7xx9t8V59FzpZL4gyuaVh7XBpZdcKOn7VUgoogle-site-verification=cuNPjhzSIBVHZKomV0DAVxHpyPsu9TIBV0hiQ3NjiKwv=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.combrady.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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d542c51aa609c72e- Output Hash
771565acb432448f348f5edbd2614429db4ffe54f65fd2c751b966d1a0b042fa- Signature
ed25519:4dea0df7e3d96adbdca77c6d78b610d7a216164b4946597106d20c4b0872e35db2d6e1289b4bc29598c48ca7844f0e44c7352bd0743c801cb8617a63e952250f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast