krak.dk
Observed Jul 24, 2026, 03:33 UTC (9h 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.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleAtlassian
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat krak.dk actually stands on - every host below is a signed observation
krak.dk
A / AAAA
104.18.24.33104.18.25.332606:4700::6812:18212606:4700::6812:1921
Cloudflareserves the site
NS
lana.ns.cloudflare.comricardo.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
krak.dk
Let's Encryptissued its certificate
DNS Records
A 2
104.18.24.33104.18.25.33
AAAA 2
2606:4700::6812:18212606:4700::6812:1921
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 13
krak.dkmjlcld1zxkc2ccwk371dr6t67l8yfk4hqb1mvff6rzx8m239kd6bg8q1jjsdd1f2bw=+afM9BKlC9u39pGsqN8Wg1IeMDfDbZgbBmUyLXqD/nlFfacebook-domain-verification=36m5xl7snjqkp7rkwpiuokw7mye2l1google-site-verification=A1teWSUk7rePmOpE6o0BmMnZG56TH3-qz1yi9kJ_4zcgoogle-site-verification=WHGCWGmosGGPiuADOUJEHqOJXvGvMyDQZYhE9JSblp4google-site-verification=wh51X7W0cLatQF8LlAjzvw-i2_pzPFPbPfsKIGCY_n0google-site-verification=zA2VkKL5jf96zQonIlYbPphIhtK4B_Rpy-FIg1jilAcupsales-customer-domain-verification=8eeb9c34bbc75e68462f18779d575e9b
NS 2
lana.ns.cloudflare.comricardo.ns.cloudflare.com
SOA 1
lana.ns.cloudflare.com dns.cloudflare.com
CAA 12
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
krak.dk |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 03 Sep 2026 22:06:20 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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
rcpt_71923a34a82de8f4- Output Hash
2bc831e59168160e776cb2edc8af4ee25cb0d2397c6dc4e6dec797327d9b2f3b- Signature
ed25519:534735f31dbb6e1725da454ad2bfa23fad78262ec5a0087ba1d6899b1a4327f09581f1b62d9c63b4bcb5ec069905a019075f80c34aaaea2afaa773c317adf20d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast