bmd.at

Observed Aug 3, 2026, 09:52 UTC (10d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bmd.at was taken 10d ago

bmd.at is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bmd.at 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 bmd.at Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured byDigiCert
Also usesZoomAppleSwissSignCursorTeamViewerGoogle Search ConsoleCisco
DNSSEC on · 13 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bmd.at actually stands on - every host below is a signed observation
bmd.at
A / AAAA
40.114.171.161
Microsoft Corporationserves the site
NS
dns1.a1.netdns2.a1.netdns3.a1.net
a1.netanswers its DNS
MX
bmd-at.q-v1.mx.microsoft
Microsoft 365receives its email
TLS
*.bmd.at
DigiCert Incissued its certificate

DNS Records

A 1

  • 40.114.171.161

MX 1

  • 10bmd-at.q-v1.mx.microsoft

TXT 13

  • MS=ms54826223
  • 04k2jxtnyy36q14jcd4f0pf64jqlntpz
  • 7g398dqpqgg0fcgy1q4ynf6xb956lklr
  • sf3kr9brswz798kyj4mjj15717pwvlk3
  • ZOOM_verify_ivtPe4xdSGap9OLiVD8MRA
  • 8GVN7SKVK05W6VMK5L6HOCDW5WE6BAXF0KGQGQBG
  • apple-domain-verification=AVgBExqhvFxs468n
  • swisssign-check=BkYvHxw0PPrQ6BpY3zdU-gYvUVw
  • cursor-domain-verification-jh7rx8=TSTNPg197dGp0gahTsbBjmyLi
  • teamviewer-sso-verification=bc51a83463f343558ebd146349e0a8e6

NS 3

  • dns1.a1.net
  • dns2.a1.net
  • dns3.a1.net

SOA 1

  • dns1.a1.net domainadmin.a1.net

SRV 1

  • webmail.bmd.at:443 p0

CAA 3

  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issuewild "digicert.com"

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:okp7pabi@ag.eu.dmarcian.com; ruf=mailto:okp7pabi@fr.eu.dmarcian.com; fo=1; rf=afrf; pct=100; ri=86400

TLS Certificates (2)

Common NameIssuerExpires
*.bmd.at C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 04 Dec 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (13)

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_b1897bf6a75c68df
Output Hash
742364be730afefad95e187c15b088a1f35d9e425700d57ac6b1ea2554c050a0
Signature
ed25519:d0cfe4cb7862cb1575a09ada22ecd7f7a6333d655689f5640e02b985cf97f3776807d31a88f1065b83803688659a1eb48b3cd8e9855d325b3a55a11c3d220101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,741 material changesacross 40,769 domains · 24h to ~3h ago · -3,129 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,460 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,886 sites429 rate-limit / 403 bot-block, a posture signal