regionaltelecom.net.br
Observed Jul 26, 2026, 11:18 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
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat regionaltelecom.net.br actually stands on - every host below is a signed observation
regionaltelecom.net.br
A / AAAA
154.53.51.2182605:a142:2100:4732::1
2605serves the site
NS
chelsea.ns.cloudflare.comkenneth.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.regionaltelecom.net.br
net.brreceives its email
TLS
regionaltelecom.net.br
Let's Encryptissued its certificate
DNS Records
A 1
154.53.51.218
AAAA 1
2605:a142:2100:4732::1
MX 1
10mail.regionaltelecom.net.br
TXT 3
google-site-verification=5yCKvZ6HDJd1YLRXJbxC3VOx-Ls47PXHLwXvUuOybZ8v=spf1 ip4:15.204.228.103 -allv=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:8e56326090a947dea210f5743a34b33b@dmarc-reports.cloudflare.net;
NS 2
chelsea.ns.cloudflare.comkenneth.ns.cloudflare.com
SOA 1
chelsea.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
regionaltelecom.net.br |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 12:29:01 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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_b292045765a0437c- Output Hash
255b4b1fa4565bf6e6e006aedd3a9e349ba89d1164240a90424d8dc284116126- Signature
ed25519:b848aa43ebe3ab1d5ec3a231f0dac64c66fc82a182100ce165de8a4a01e1815ac1d324d052a9835ab9fe55d80cebf8a46377995fe2e81e545eb4e83fc0eb9f02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast