CONTINUOUS INTERNET TELEMETRY24H DRIFT1,979 material changesacross 1,770 domains · -572 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,379 curated domains not answeringlast probe, steadyERRORS10,871 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT1,979 material changesacross 1,770 domains · -572 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,379 curated domains not answeringlast probe, steadyERRORS10,871 responded with an errorlast probe · 5xx / 404 / 429 / 403

gov.br

Observed 2026-07-14T03:46:37.359Z (3m ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
IPv6 · government
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gov.br actually stands on - every host below is a signed observation
gov.br
A / AAAA
161.148.164.312804:151:3:2:161:148:164:31
Cloudflareserves the site
NS
spo2.serpro.gov.brbsa2.serpro.gov.brbsa1.serpro.gov.brspo1.serpro.gov.br
gov.branswers its DNS

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time438 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

  • 161.148.164.31

AAAA 1

  • 2804:151:3:2:161:148:164:31

TXT 3

  • v=spf1 ip4:161.148.21.192/26 ip4:161.148.50.192/26 -all
  • bE6LcxVH1400jsb9rg2yrTP0r6mdQlD21g2PKwPPO4s=
  • v=DNSSEC1; (detected)

NS 4

  • spo2.serpro.gov.br
  • bsa2.serpro.gov.br
  • bsa1.serpro.gov.br
  • spo1.serpro.gov.br

SOA 1

  • bsa1.serpro.gov.br hostmaster.serpro.gov.br

TLS Certificates (0)

None.

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 receipt

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

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

Ed25519 Receipt

Receipt ID
4dd8cee3-d689-4a53-be6a-2510bdaca6f1
Output Hash
871752d42990ad925b69359719066a3e5a3f046433f5d31d1019143f6ca25fc0
Signature
ed25519:41775b72887341914cb8b0d3e36085bdb4a9970342d581451a5e42ef8fa508cdfe6313eb40f53e72f23c7ea8610bdf96447fdd4dee31cee15e6e2376a031f60e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser