bfa.ar

Observed Aug 2, 2026, 17:04 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bfa.ar was taken 12d ago

bfa.ar is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bfa.ar 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 bfa.ar Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onUniversidad Nacional de Cordoba
Secured byLet's Encrypt
DNSSEC on · IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bfa.ar actually stands on - every host below is a signed observation
bfa.ar
A / AAAA
200.16.29.213200.16.29.214200.16.29.2152801:120:842::4+2 more
Universidad Nacional de Cordobaserves the site
NS
ns1.rdns.arns2.rdns.arns5.rdns.arns6.rdns.ar
rdns.aranswers its DNS
MX
antispam.riu.edu.ar
edu.arreceives its email
TLS
bfa.ar
Let's Encryptissued its certificate

DNS Records

A 3

  • 200.16.29.213
  • 200.16.29.214
  • 200.16.29.215

AAAA 3

  • 2801:120:842::4
  • 2801:120:842::5
  • 2801:120:842::6

MX 1

  • 10antispam.riu.edu.ar

TXT 1

  • v=spf1 include:_spf.bfa.ar -all

NS 4

  • ns1.rdns.ar
  • ns2.rdns.ar
  • ns5.rdns.ar
  • ns6.rdns.ar

SOA 1

  • ns1.rdns.ar noc.nic.gob.ar

CAA 2

  • issue "letsencrypt.org"
  • issuewild "letsencrypt.org"

TLS Certificates (4)

Common NameIssuerExpires
bfa.ar C=US, O=Let's Encrypt, CN=YE1 Tue, 20 Oct 2026 14:50:02 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_ba921e775430a560
Output Hash
29d57cbf86f7f6c053d90548ff70e42536ee8c3a9767e6b229cb376be0398885
Signature
ed25519:406224ecc431d5c9501825987f4172f747ac02e5260490ffab11d13217e52443ee6662213d5e1883a01b7f367b129fe56e45e62e47ce91c1bbb43e62efacb203
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,666 material changesacross 40,741 domains · 24h to ~2h ago · -1,416 vs yesterdayROTATION55 domains moved DNS from koaladns.com to kirklanddc.com, 54 moved backa rotation loop, not a migration · 24hNOW491 curated domains not reachablelast probe, steadySITE ERRORS36,509 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,801 sites429 rate-limit / 403 bot-block, a posture signal