alfanetworks.com.br

Observed Aug 10, 2026, 21:00 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of alfanetworks.com.br was taken 4d ago

alfanetworks.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 alfanetworks.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 alfanetworks.com.br Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onTELEFONICA BRASIL S.A
Secured byLet's Encrypt
Registered toALFA NETWORKS DO BRASIL LTDA
Also usesGoogle Search ConsoleApple
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alfanetworks.com.br actually stands on - every host below is a signed observation
alfanetworks.com.br
A / AAAA
138.59.97.202187.8.205.50
TELEFONICA BRASIL S.Aserves the site
NS
dns1.alfanetworks.com.brdns6.alfanetworks.com.brdns2.alfanetworks.com.brdns7.alfanetworks.com.br+3 more
alfanetworks.com.branswers its DNS
MX
mail.alfanetworks.com.br
alfanetworks.com.brreceives its email
TLS
www.alfanetworks.com.br
Let's Encryptissued its certificate

DNS Records

A 2

  • 138.59.97.202
  • 187.8.205.50

MX 1

  • 10mail.alfanetworks.com.br

TXT 3

  • apple-domain-verification=7j6UYeXx0SNG04tZcPn7Z4_VzDWgn346eqGS5uHaFTM
  • v=spf1 ip4:187.8.205.48/29 ip4:138.59.97.200/29 ip4:179.111.243.216 a mx -all
  • google-site-verification=DgFxKrjEdtTNjjbtZ-6jaKQ_JF0ksNlz4sX-YP4hC20

NS 7

  • dns1.alfanetworks.com.br
  • dns6.alfanetworks.com.br
  • dns2.alfanetworks.com.br
  • dns7.alfanetworks.com.br
  • dns4.alfanetworks.com.br
  • dns3.alfanetworks.com.br
  • dns5.alfanetworks.com.br

SOA 1

  • alfanetworks.com.br root.alfanetworks.com.br

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:dmarc@alfanetworks.com.br; ruf=mailto:dmarc@alfanetworks.com.br; fo=1; adkim=r; aspf=r; pct=100

TLS Certificates (3)

Common NameIssuerExpires
www.alfanetworks.com.br C=US, O=Let's Encrypt, CN=YR2 Thu, 29 Oct 2026 10:03:45 +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 (3)

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 Receipt

Receipt ID
rcpt_a3b7175de7645329
Output Hash
78c43db5b4edca2e797523abb16e9085acbbdef0e624bc67f21c68658b2d9f52
Signature
ed25519:0b89c937c13a74d2543231c31077cf7d1013d7beda0b935be70dd3c22e9a867d9b2629ea71212e111dac531c8b1f550d0e0d6d11aabf1705b5f92fa1c00f0b08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,697 material changesacross 44,740 domains · 24h to ~80m ago · +2,615 vs yesterdayROTATION64 domains moved DNS from koaladns.com to magpiedns.com, 61 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,521 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,030 sites429 rate-limit / 403 bot-block, a posture signal