rockland.dk
Observed Jul 26, 2026, 15:27 UTC (1d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rockland.dk actually stands on - every host below is a signed observation
rockland.dk
A / AAAA
93.191.156.13
unattributedserves the site
NS
ns1.simply.comns2.simply.comns3.simply.comns4.simply.com
simply.comanswers its DNS
MX
smtp1.mailfence.comsmtp2.mailfence.commx.simply.com
mailfence.com + simply.comreceives its email
TLS
rockland.dk
Let's Encryptissued its certificate
DNS Records
A 1
93.191.156.13
MX 3
10smtp1.mailfence.com10smtp2.mailfence.com30mx.simply.com
TXT 5
chal=ha8bi4v=spf1 include:spf.simply.com include:_spf.mailfence.com -allgoogle-site-verification=YOvndCAdToLkfPzFytWCwAfp1frrWT90L0mAi1eVJPQv=DMARC1; p=reject; rua=mailto:9wyqirxf@ag.eu.dmarcadvisor.com; ruf=mailto:forensicreports@rockland.dk; fo=1;v=BIMI1; l=https://www.rockland.dk/img/StigNygaard-BIMI.svg;
NS 4
ns1.simply.comns2.simply.comns3.simply.comns4.simply.com
SOA 1
ns1.simply.com hostmaster.simply.com
SRV 1
maildiscover.simply.com:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rockland.dk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 00:31:50 +0000 |
YR2 |
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 (1)
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_31d5cfd4c144e080- Output Hash
a4d70630100b5406c1274b66ea87fba64c64d94cd9c8fcd1a3dfbf51d885efda- Signature
ed25519:be0c5a7579cd2714b7251ad48513b11c00bcfb81c5d72f938c8b7e983ef3e2ed5f709211592f67937d479882c023cbeaf443ea760990c6b23fee5fa8b2ce9f06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast