urp.dk

Observed Aug 10, 2026, 09:34 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of urp.dk was taken 4d ago

urp.dk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting urp.dk under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch urp.dk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
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.com
  • ns2.simply.com
  • ns3.simply.com
  • ns4.simply.com

SOA 1

  • ns1.simply.com hostmaster.simply.com

SRV 1

  • maildiscover.simply.com:443 p10

TLS Certificates (3)

Common NameIssuerExpires
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.

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Ed25519 Receipt

Receipt ID
rcpt_fb890a7f7854905c
Output Hash
4846ae08d49cb233e60dc3651d02bf8d912318759263f1a027326ecd0dc7aaba
Signature
ed25519:aa86daf2b581966dad8f81180a93bcac18829df2a4c075cedfaf634d9c23ce77ce9fae7d274464f34bf7a0b0d9266048a688fd1a6bb08c3be59f007d427e7008
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,082 material changesacross 42,116 domains · 24h to ~2h ago · -1,788 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,284 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,595 sites429 rate-limit / 403 bot-block, a posture signal