usefoil.com
Observed Jul 25, 2026, 22:15 UTC (7d 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 Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usefoil.com actually stands on - every host below is a signed observation
usefoil.com
A / AAAA
172.67.212.250104.21.85.2462606:4700:3030::ac43:d4fa2606:4700:3036::6815:55f6
Cloudflareserves the site
NS
brad.ns.cloudflare.commay.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
usefoil.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.212.250104.21.85.246
AAAA 2
2606:4700:3030::ac43:d4fa2606:4700:3036::6815:55f6
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
d9vg7z5gaggoogle-site-verification=olBaQ83NGmsDGIZ1uIDTBQK0cVvrr0ldGTsXutP2J1ov=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r
NS 2
brad.ns.cloudflare.commay.ns.cloudflare.com
SOA 1
brad.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usefoil.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 12 Oct 2026 17:31:58 +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_0cdb6dcbf2f7dd4d- Output Hash
f82c4ea50f45d2d997182df0deffc4e7a3e15c2ff68e02e07740b4fbccf533e1- Signature
ed25519:76b8f387f8d3e80cc1be80463d2ac918b4733633039588c8943872fefdac3b62085a7eba78ddfc2d3a26b77d2dfea9cd629b21375cf911220e1b3f7204acdb00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast