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.com30mx03.hornetsecurity.com20mx02.hornetsecurity.com40mx04.hornetsecurity.com
TXT 12
brevo-code:3022b29c6069a0b2ab4ad1eae06d06dftollbit-domain-verification=6fd594c990db1742b6cb34f3699d3944885e664c32333cf8cb176da9aac3ab71kT2+bTXGMSIudHQATflucV7vjLhdq9Y18pKTKJxs0O2IebE8seBu4vCAe9MBHYehuRJWwKKt1klytxF4vyuSpA==google-site-verification=7CvE9FRS3zv0wnl8KzLmVw0TSlQay6qOX_zGFm2wzWwdocusign=b14b0107-39e4-44c2-b48f-944859786474miro-verification=601d1e3e9623fe2102de9d6d215a2380ae5c69bdwUIdRqARf1uNkZkPoWGdYvEmK408vvKC3HKme1h/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 ~allc3ViZG9tYWluapple-domain-verification=m53iQZB4O1uMxDGR
NS 5
ns.s.plusline.dens2.pop-hannover.netns.pop-hannover.dens.plusline.dens.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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
f43092ec-9ca2-43e1-ace8-e4cc8a937f0b- Output Hash
535854409591a2478895679f36b7cc128eaf012318901825ad683f0c3f5007d7- Signature
ed25519:edbe01d70482b11095adea6bef29768ad4d76e480659526365bcd27dee03d2a9d928a32de56af02d761506918cdf489626904c3f69a71d5b9bbdeef04b4e9d01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast