redesurftank.com.br
Observed Jul 25, 2026, 09:57 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.
Up right now
Runs onCloudflare
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat redesurftank.com.br actually stands on - every host below is a signed observation
redesurftank.com.br
A / AAAA
172.66.40.119172.66.43.1372606:4700:3108::ac42:28772606:4700:3108::ac42:2b89
Cloudflareserves the site
NS
brad.ns.cloudflare.comdina.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route1.mx.cloudflare.netroute3.mx.cloudflare.netroute2.mx.cloudflare.net
Google (SPF sender)receives its email
TLS
redesurftank.com.br
Let's Encryptissued its certificate
DNS Records
A 2
172.66.40.119172.66.43.137
AAAA 2
2606:4700:3108::ac42:28772606:4700:3108::ac42:2b89
MX 3
24route1.mx.cloudflare.net35route3.mx.cloudflare.net48route2.mx.cloudflare.net
TXT 5
facebook-domain-verification=x7qd3ma42vizsy9a63ksj3a9kzhglbgoogle-site-verification=UAaUUGav8AN2LpF7ORZnEkOVHd05qC2vu62Xas0LtDUgoogle-site-verification=smL68hc5bKcOTjEsQhjeccAlGLBAqajbwZYIXdB_6E8v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com include:relay.mailchannels.net include:_spf.smtp.mailtrap.live ~allv=DMARC1; p=reject; fo=1; pct=100; rua=mailto:f2e204260a224de7aa60217e6d1f09e0@dmarc-reports.cloudflare.net,postmaster@redesurftank.com.br
NS 2
brad.ns.cloudflare.comdina.ns.cloudflare.com
SOA 1
brad.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
redesurftank.com.br |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 22 Oct 2026 16:00:40 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_c66fe266f7dd76d9- Output Hash
ce2cb3b379775eae06046c10a0c77af4b47b32cc1e854dcda0ffef9c84b3e5b4- Signature
ed25519:3281805c58e47038bf3ba3790bce3f749738de64f5385d9374ef502bcfa9ad7014855ec385a729e5f02fb661157fbb999b0c7d2a0d01bfac7b1a16f9420d0e01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast