CONTINUOUS INTERNET TELEMETRY24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW406 curated domains not answering-304 vs yesterdayERRORS2,710 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,767 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,879 material changesacross 2,668 domains · +1,457 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW406 curated domains not answering-304 vs yesterdayERRORS2,710 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,767 throttled or blocked our scanner429 rate-limit / 403 bot-block

heise.de

Observed 2026-07-18T12:24:24.046466621+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onPlus.line
Secured byLet's Encrypt
Also usesGoogle Search ConsoleDocuSignMiro
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat heise.de actually stands on - every host below is a signed observation
heise.de
A / AAAA
193.99.144.802a02:2e0:3fe:1001:302::
Plus.lineserves the site
NS
ns.s.plusline.dens2.pop-hannover.netns.pop-hannover.dens.plusline.de+1 more
plusline.de + pop-hannover.net + moreanswers its DNS
MX
mx01.hornetsecurity.commx03.hornetsecurity.commx02.hornetsecurity.commx04.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
heise.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 193.99.144.80

AAAA 1

  • 2a02:2e0:3fe:1001:302::

MX 4

  • 10mx01.hornetsecurity.com
  • 30mx03.hornetsecurity.com
  • 20mx02.hornetsecurity.com
  • 40mx04.hornetsecurity.com

TXT 12

  • brevo-code:3022b29c6069a0b2ab4ad1eae06d06df
  • tollbit-domain-verification=6fd594c990db1742b6cb34f3699d3944885e664c32333cf8cb176da9aac3ab71
  • kT2+bTXGMSIudHQATflucV7vjLhdq9Y18pKTKJxs0O2IebE8seBu4vCAe9MBHYehuRJWwKKt1klytxF4vyuSpA==
  • google-site-verification=7CvE9FRS3zv0wnl8KzLmVw0TSlQay6qOX_zGFm2wzWw
  • docusign=b14b0107-39e4-44c2-b48f-944859786474
  • miro-verification=601d1e3e9623fe2102de9d6d215a2380ae5c69bd
  • wUIdRqARf1uNkZkPoWGdYvEmK408vvKC3HKme1h/rnswYDphj9Ytgwt6K1Df1PQnW64Oi3t9c9uKoo989wv8xw==
  • v=spf1 ip4:193.99.144.0/24 ip4:193.99.145.0/24 ip6:2a02:2e0:3fe:1001::/64 ip6:2a00:e68:14:800::/64 ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef include:_spfdiv.heise.de include:spf.dsb.net include:spf.hornetsecurity.com ~all
  • c3ViZG9tYWlu
  • apple-domain-verification=m53iQZB4O1uMxDGR

NS 5

  • ns.s.plusline.de
  • ns2.pop-hannover.net
  • ns.pop-hannover.de
  • ns.plusline.de
  • ns.heise.de

SOA 1

  • ns.heise.de hostmaster.heise.de

CAA 6

  • issue "digicert.com"
  • issue "amazon.com"
  • issuewild "sectigo.com"
  • issue "sectigo.com"
  • issue "letsencrypt.org"
  • iodef "mailto:hostmaster@heise.de"

TLS Certificates (3)

Common NameIssuerExpires
heise.de C=US, O=Let's Encrypt, CN=YR1 Fri, 02 Oct 2026 16:57:49 +0000
YR1 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
f43092ec-9ca2-43e1-ace8-e4cc8a937f0b
Output Hash
535854409591a2478895679f36b7cc128eaf012318901825ad683f0c3f5007d7
Signature
ed25519:edbe01d70482b11095adea6bef29768ad4d76e480659526365bcd27dee03d2a9d928a32de56af02d761506918cdf489626904c3f69a71d5b9bbdeef04b4e9d01
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser