CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 38,515 material changesacross 36,685+ domains · 24h to ~6h ago · a floor, 18h of 24 walkedNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,214 sites429 rate-limit / 403 bot-block, a posture signal

3sat.de

Observed Jul 24, 2026, 18:51 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Email byProofpoint
Secured bySectigo
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 3sat.de actually stands on - every host below is a signed observation
3sat.de
A / AAAA
91.197.29.51
unattributedserves the site
NS
a11-65.akam.neta14-66.akam.netns01.zdf.dens02.zdf.de+4 more
akam.net + zdf.deanswers its DNS
MX
mail.zdf.de
Proofpointreceives its email
TLS
*.3sat.de
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 91.197.29.51

MX 1

  • 10mail.zdf.de

TXT 4

  • v=spf1 include:spf.mailjet.com include:spf-005ffa01.pphosted.com ip4:91.197.29.200 ip4:91.197.29.81 ip4:194.45.94.190 ~all
  • _kpdqtx72zvs9unskmfzz2b18yvz6c48
  • MS=ms62964586
  • v=DMARC1;p=reject;rua=mailto:859434db515b453@rep.dmarcanalyzer.com;ruf=mailto:859434db515b453@for.dmarcanalyzer.com;fo=1;

NS 8

  • a11-65.akam.net
  • a14-66.akam.net
  • ns01.zdf.de
  • ns02.zdf.de
  • a9-66.akam.net
  • a10-64.akam.net
  • a22-67.akam.net
  • a1-107.akam.net

SOA 1

  • ns01.zdf.de netzwerk.zdf.de

TLS Certificates (3)

Common NameIssuerExpires
*.3sat.de C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Thu, 22 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for 3sat.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for 3sat.de <a href="https://domaindrift.io/t/3sat.de"> <img src="https://domaindrift.io/badge/3sat.de.svg" width="300" height="64" alt="DomainDrift signed observations for 3sat.de"> </a>

Ed25519 Receipt

Receipt ID
rcpt_50f8622a3d37f2ea
Output Hash
3600c8e005136ebe3825fff433a77fbe3e7098c2028fa7c2e7896e888dcb01b2
Signature
ed25519:e033950c19446b5bfff41c3971c5a7cb566808a2ea570a905f434a78baa6d53da54f11a1bf8597cc13e1015c3126bc4ba95903e4aac417995ee7e52587576b08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser