registro.br
Observed Jul 22, 2026, 00:30 UTC (9h 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 onNucleo de Inf. e Coord. do Ponto BR - NIC.BR
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat registro.br actually stands on - every host below is a signed observation
registro.br
A / AAAA
200.160.2.32001:12ff:0:2::3
Nucleo de Inf. e Coord. do Ponto BR - NIC.BRserves the site
NS
a.dns.brb.dns.brc.dns.brd.dns.br+1 more
dns.branswers its DNS
MX
clone.registro.br
registro.brreceives its email
TLS
registro.br
Let's Encryptissued its certificate
DNS Records
A 1
200.160.2.3
AAAA 1
2001:12ff:0:2::3
MX 1
1clone.registro.br
TXT 2
v=spf1 a:clone.registro.br a:fe.registro.br a:mailx.registro.br -allv=DMARC1; p=reject; rua=mailto:dmarc@registro.br; ruf=mailto:dmarc@registro.br; fo=1;
NS 5
a.dns.brb.dns.brc.dns.brd.dns.bre.dns.br
SOA 1
a.dns.br hostmaster.registro.br
SRV 2
jabber.registro.br:5222 p0jabber.registro.br:5269 p0
CAA 1
issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
registro.br |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 11 Oct 2026 20:22:59 +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 (1)
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_e691647c80be8062- Output Hash
8faf56e3df9bdacda276fde720c6148752b547a9580d0f318013d697edfc8b1b- Signature
ed25519:4d0870d4d7b19565eb3f0b7e6315e8b6822149f3a5de572a6de39e746cd46817e72ed4aa5154369510afd93a72bf668f175e81d85d34a139d8f1712d6549b60b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast