nic.br

Observed 2026-07-12T09:02:35.744Z (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · 4 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat nic.br actually stands on - every host below is a signed observation

nic.br

A / AAAA

200.160.4.62001:12ff:0:4::6

Cloudflareserves the site

c.dns.bre.dns.brb.dns.brd.dns.br+1 more

dns.branswers its DNS

mx.nic.brenqueuer.nic.br

nic.brreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time949 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

200.160.4.6

AAAA 1

2001:12ff:0:4::6

MX 2

1mx.nic.br
5enqueuer.nic.br

TXT 3

v=spf1 mx -all
v=DMARC1; p=reject; rua=mailto:dmarc@nic.br
v=DNSSEC1; (detected)

NS 5

c.dns.br
e.dns.br
b.dns.br
d.dns.br
a.dns.br

SOA 1

a.dns.br hostmaster.registro.br

TLS Certificates (0)

None.

Subdomains (4)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nic.br. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/nic.br">
  <img src="https://domaindrift.io/badge/nic.br.svg"
       width="300" height="64" alt="DomainDrift signed observations for nic.br">
</a>

Ed25519 Receipt

Receipt ID: f8186bc6-0ac4-4b44-95c9-c5ba7e18803a
Output Hash: c02874d7c6265afbf6d0493834f01a515b0068be2c0056804acc6e2619c6c162
Signature: ed25519:070a11cfe4b2938ffbf03f8f0563e82aafc187dca3637a29ffded0ccfb89c9b99653d01ca1fb3264432d7471abd6e898af769204e0d08a59641d3f8da6c5ec05
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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