CONTINUOUS INTERNET TELEMETRY24H DRIFT62,563 material changesacross 59,341 domains · 24h to ~3h ago · +27,946 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 56 moved backa rotation loop, not a migration · 24hNOW534 curated domains not reachablelast probe, steadySITE ERRORS33,839 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 128,647 sites429 rate-limit / 403 bot-block, a posture signal

reffen.dk

Observed Aug 2, 2026, 22:38 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of reffen.dk was taken 3d ago

reffen.dk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting reffen.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 reffen.dk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reffen.dk actually stands on - every host below is a signed observation
reffen.dk
A / AAAA
77.111.240.1822a02:2350:5:102:80b6:7f66:7b5c:1a8e
2a02serves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
reffen-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.reffen.dk
Let's Encryptissued its certificate

DNS Records

A 1

  • 77.111.240.182

AAAA 1

  • 2a02:2350:5:102:80b6:7f66:7b5c:1a8e

MX 1

  • 0reffen-dk.mail.protection.outlook.com

TXT 5

  • MS=ms99027431
  • Sendinblue-code:79b125d02191090459333211dbf8f20c
  • facebook-domain-verification=exjkn04taj8jju08c67icmkcuq2qkp
  • google-site-verification=JGOAhFO05NN0ZWad9Xwm7tDeLCy3EZjH5ae38kyjoNI
  • v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com include:sendgrid.net include:_spf.google.com ~all

NS 2

  • ns01.one.com
  • ns02.one.com

SOA 1

  • ns01.one.com hostmaster.one.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; rua=mailto:olifrank+dmarc@streetfooddistrict.dk; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

TLS Certificates (5)

Common NameIssuerExpires
*.reffen.dk C=US, O=Let's Encrypt, CN=YE1 Mon, 28 Sep 2026 18:33:55 +0000
YE1 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
ISRG Root X1 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Mon, 04 Jun 2035 11:04:38 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_357661b0cfc46156
Output Hash
652113305da851fb6c4e2d04f89e0b1b8a5a7974703ec85a87d7e5b95c9ffe23
Signature
ed25519:5976ee4dcbda36367dac5696811b2b2415bc8c77fe77a1ac9ab97ba9285cf902100a5f6767b4445903348aba56f59b87d159803f86308b4710a6b45a5784a804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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