prefonline.com.br

Observed Aug 11, 2026, 03:42 UTC (24d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of prefonline.com.br was taken 24d ago

prefonline.com.br is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting prefonline.com.br under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch prefonline.com.br Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for prefonline.com.br in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 9

A1NS4MX2TXT1SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresFri, 16 Oc (41d)
Certificate nameswithheld

Subdomains 13

13 subdomain hostnames observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_14581ed152ac470a
Output Hash
cb54b5c0f4a41679849f7b6c457f3344499248f46bcb2a2cd05789cba3ba3653
Signature
ed25519:e9e514c70fba789dfb44e5ada93682b7ffbbbae15418234162afe35ac75b28231a11929c7807df2c3ef765e9f5de78eb3d0deff84f320574c9614f3757efb70e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT4,683 material changesacross 2,711 domains · 24h to ~60m ago · -25,154 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW591 curated domains not reachablelast probe, steadySITE ERRORS17,411 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,470 sites429 rate-limit / 403 bot-block, a posture signal