urp.dk
Observed Aug 16, 2026, 18:58 UTC (14h 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
Let's EncryptRegistered withSimply.com A/S
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for urp.dk in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat urp.dk actually stands on - every host below is a signed observation
urp.dk
A / AAAA
93.191.156.159
unattributedserves the site
NS
ns1.simply.comns2.simply.comns3.simply.comns4.simply.com
simply.comanswers its DNS
MX
mx.simply.com
simply.comreceives its email
TLS
urp.dk
Let's Encryptissued its certificate
DNS Records
A 1
93.191.156.159
MX 1
10mx.simply.com
TXT 1
v=spf1 include:spf.simply.com ?all
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 |
|---|---|---|
urp.dk |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 19 Sep 2026 06:25:54 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_de7a37396a8f99f1- Output Hash
e443034f6304befbcb54f65a27b4acbd0112991e104a8c2889af5accc42962fd- Signature
ed25519:bcf6cf9de298b6d5f4d26f6361299418ed85c01aa8a39d08b3721608d4b14936fb267171d445ea032961e9ee323e8d05d21d5090ba15a82a8612c7084623a803- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast