rk.dk
Observed Jul 26, 2026, 06:18 UTC (2d 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.
INFRASTRUCTURE MAPwhat rk.dk actually stands on - every host below is a signed observation
rk.dk
A / AAAA
167.235.95.1852a01:4f8:2220:1b48::2
2a01serves the site
NS
ns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.com
eurodns.comanswers its DNS
MX
eu-esec-01.heimdalsecurity.comeu-esec-02.heimdalsecurity.com
heimdalsecurity.comreceives its email
TLS
rk.dk
Let's Encryptissued its certificate
DNS Records
A 1
167.235.95.185
AAAA 1
2a01:4f8:2220:1b48::2
MX 2
10eu-esec-01.heimdalsecurity.com20eu-esec-02.heimdalsecurity.com
TXT 10
MS=ms89381381_comwjdci18fls87o9leloytolq2epb2_ohcpomqnls3iiyu8ceq3kwfyol5g3h7v=spf1 include:_rk_dk.spf-protect.com -allopenai-domain-verification=dv-5l20q3CGv1zOIXmJaZF5Gtafgoogle-site-verification=CUy8gIR-ex27XvK9quCc2vM860dF6qw-BlgBR9Qen-ov=DMARC1; p=reject; rua=mailto:634d64c5e4218@dmarc.centerasecurity.comv=spf1 redirect=rk.dkv=spf1 redirect=rk.dkv=spf1 redirect=rk.dk
NS 4
ns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.com
SOA 1
ns1.eurodns.com hostmaster.eurodns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rk.dk |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 19:21:58 +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
rcpt_fcb64210d7bdb130- Output Hash
d2de9ceef53f884f87ca877e536f4b6aa7add9d7b13fc84604d3ac4df5ff727f- Signature
ed25519:17b2cae981752c2690130534b5dced9962206a8d70022e79dc3df9aa13e47b8d72b68203c85f126680e9bf201db80af9db5e543c7169a6049a58f6086a421901- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast