CONTINUOUS INTERNET TELEMETRY24H DRIFT2,873 material changesacross 2,530 domains · -525 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,963 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,873 material changesacross 2,530 domains · -525 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · -7 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination reyrey.com · -2 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,963 responded with an errorlast probe · 5xx / 404 / 429 / 403

bt.dk

Observed 2026-07-13T00:45:29.122455819+00:00 (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byAmazon
Also usesDocuSignFacebook/MetaGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bt.dk actually stands on - every host below is a signed observation
bt.dk
A / AAAA
3.171.76.403.171.76.823.171.76.833.171.76.94
Cloudflareserves the site
NS
ns-1028.awsdns-00.orgns-1897.awsdns-45.co.ukns-432.awsdns-54.comns-990.awsdns-59.net
awsdns-00.org + awsdns-45.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
berlingske.dk
Amazonissued its certificate

DNS Records

A 4

  • 3.171.76.40
  • 3.171.76.82
  • 3.171.76.83
  • 3.171.76.94

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 16

  • DBO
  • docusign=5002b1be-d38d-49e8-a3c2-190fae7be914
  • docusign=b9b660d9-2c70-4777-a009-567f973e9a7e
  • facebook-domain-verification=np3c30lskd6ibfnvwf2hjue73rzmgx
  • google-site-verification=6CW3_5qeaI5nW8LtLwAHMGR2bT_PxP076OuC0yWEvzw
  • google-site-verification=CSEMR5Bv4mkCmKuj3vPh8QfKsIq2gJAnZQyXraMr1yE
  • google-site-verification=DAQlWGGp4_r7f5XuAUepRlFITb-HAONt6icMCd-2UWw
  • google-site-verification=KOdo1HMlUXc5c93BkrCDZ1GHv9VRGDfKyXF1Zcl5UXI
  • google-site-verification=MFqaEEY-lwt2YqoUAzYHD3E7EovZhzWLPGJAf_ew-7Y
  • google-site-verification=P5n1EArQ0PqORsBv9M3inR8T_LIMSNNEinGN3w1xdpo

NS 4

  • ns-1028.awsdns-00.org
  • ns-1897.awsdns-45.co.uk
  • ns-432.awsdns-54.com
  • ns-990.awsdns-59.net

SOA 1

  • ns-1028.awsdns-00.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
berlingske.dk C=US, O=Amazon, CN=Amazon RSA 2048 M04 Wed, 14 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for bt.dk. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for bt.dk <a href="https://domaindrift.io/t/bt.dk"> <img src="https://domaindrift.io/badge/bt.dk.svg" width="300" height="64" alt="DomainDrift signed observations for bt.dk"> </a>

Ed25519 Receipt

Receipt ID
566f40f2-63ec-41c6-a172-e0df11a3a46c
Output Hash
c048fa19eaad4c5dda4fe15058e7e6e7e112d90ed0ec8f40b9d68a0e34f23ac1
Signature
ed25519:465afac9b2b0606e2efe09f73f6a0eeee1cd513ed255351fcafe75081fde4bb1def1a8cab2def5544947850b67ceac96d38e5e6aff095b22691d68d7938d3306
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser