CONTINUOUS INTERNET TELEMETRY24H DRIFT1,956 material changesacross 1,761 domains · -122 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,794 curated domains not answering+668 vs yesterdayERRORS12,838 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED34,662 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,956 material changesacross 1,761 domains · -122 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,794 curated domains not answering+668 vs yesterdayERRORS12,838 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED34,662 throttled or blocked our scanner429 rate-limit / 403 bot-block

tdc.net

Observed Jul 18, 2026, 13:11 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Email byProofpoint
Registered withEuroDNS S.A.
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tdc.net actually stands on - every host below is a signed observation
tdc.net
NS
auth01.ns.tele.dkauth02.ns.tele.dkns-soa.darenet.dk
tele.dk + darenet.dkanswers its DNS
MX
mxa-00360101.gslb.pphosted.commxb-00360101.gslb.pphosted.com
Proofpointreceives its email

DNS Records

MX 2

  • 10mxa-00360101.gslb.pphosted.com
  • 10mxb-00360101.gslb.pphosted.com

TXT 4

  • MS=ms62756887
  • google-site-verification=YWGhazn5G8G2c1W1syujg0ZAqUiYHKjb1Pxduig7bTw
  • v=spf1 include:_spf.tdc.net include:_spf.google.com ~all
  • v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.dmarcian-eu.com; ruf=mailto:cv1zdpyr@fr.dmarcian-eu.com

NS 3

  • auth01.ns.tele.dk
  • auth02.ns.tele.dk
  • ns-soa.darenet.dk

SOA 1

  • auth01.ns.tele.dk dns.eng.tdc.net

SRV 5

  • xmpp-server4.l.google.com:5269 p20
  • xmpp-server3.l.google.com:5269 p20
  • xmpp-server2.l.google.com:5269 p20
  • xmpp-server1.l.google.com:5269 p20
  • xmpp-server.l.google.com:5269 p5

TLS Certificates (0)

None.

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 tdc.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
17634ea8-80c6-467a-939a-2da16ff386c5
Output Hash
012340b92ebc0c88279c129665ee1754f9140b679fb427e143c808e4fbc618bb
Signature
ed25519:0d8bb2a683a046fc2debfd04796b7a3246d17f6410dba23b7ef19fdbd911e07d5f01d348b74f8880d08516c69e53d1b20d9da351346d2db01957aa5c80f0ab03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser