billy.dk

Observed Aug 12, 2026, 03:33 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of billy.dk was taken 1d ago

billy.dk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting billy.dk 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 billy.dk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesMicrosoft 365AtlassianGlobalSignGoogle Search ConsoleLinear
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat billy.dk actually stands on - every host below is a signed observation
billy.dk
A / AAAA
76.76.21.21
Amazonserves the site
NS
ns-1021.awsdns-63.netns-1025.awsdns-00.orgns-1544.awsdns-01.co.ukns-53.awsdns-06.com
awsdns-63.net + awsdns-00.org + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
billy.dk
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 10

  • MS=ms63729201
  • atlassian-domain-verification=Ld5VDPtq0h9eBQBXRavizTxCQUPyZazGsvqt2qTWpHJXXNSLc/hOmN/9J6W2Q0f8
  • globalsign-domain-verification=-k_fWuYSy3zjMAUIOpFk94lmjHTHz8_LKrFpFUt3jI
  • google-site-verification=IuMNCQsFlnEcYMBrmsR6d-Hd0EAO2FrCgumvmpJoAKA
  • google-site-verification=WUFbE7CM334ZulZU-4moRPRUNw513H4fGQDbbLCkGG8
  • google-site-verification=Xmkqui5h2i0PHE9_pqPMJaAFdlAQIjmWuRdWbGRn1og
  • google-site-verification=kR7Su_e-VwG2TygcR5l6PhPQU5UZuDFisbvuQt5o2gk
  • google-site-verification=ymIo6gl_Fdv4c-0Wlun6bbK1Wiy3ekpuW7SLe4eqt8w
  • linear-domain-verification=3z79bjda25ct
  • v=spf1 include:_spf.google.com include:spf.mtasv.net include:spf.mail.intercom.io include:mailgun.org ~all

NS 4

  • ns-1021.awsdns-63.net
  • ns-1025.awsdns-00.org
  • ns-1544.awsdns-01.co.uk
  • ns-53.awsdns-06.com

SOA 1

  • ns-1021.awsdns-63.net awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; pct=100; rua=mailto:re+i93e56kzofz@dmarc.postmarkapp.com; aspf=r;

TLS Certificates (3)

Common NameIssuerExpires
billy.dk C=US, O=Let's Encrypt, CN=YR2 Fri, 30 Oct 2026 15:40:36 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_5b7d0b30b5a86834
Output Hash
3b04c5ed50edea004a1844fc2ebd2caf8794cae7cd2569b6d1936b75daeb3640
Signature
ed25519:da387a5c758e6a09c8ed3c943341da51cc105ff54cb4056f526383c430a9130648f881e74f4a14927bce02c02e4ce74706f09db2f8cb568e4bdb01321df11b03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,300 material changesacross 43,169 domains · 24h to ~2h ago · -570 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW498 curated domains not reachablelast probe, steadySITE ERRORS36,439 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,940 sites429 rate-limit / 403 bot-block, a posture signal