mdkportal.de

Observed Aug 16, 2026, 07:42 UTC (10h 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.

Not responding
Signed observation on record.
Also usesGlobalSignMicrosoft 365
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdkportal.de actually stands on - every host below is a signed observation
mdkportal.de
A / AAAA
185.251.178.53
unattributedserves the site
NS
ns1104.ui-dns.bizns1096.ui-dns.orgns1100.ui-dns.comns1050.ui-dns.de
ui-dns.biz + ui-dns.org + moreanswers its DNS
MX
mail2.itsg.demail1.itsg.de
itsg.dereceives its email

DNS Records

A 1

  • 185.251.178.53

MX 2

  • 10mail2.itsg.de
  • 10mail1.itsg.de

TXT 7

  • _globalsign-domain-verification=NIidv5mypBtl5QFsNrFdwahlzhvTrfXfCqHiyak0p9
  • a28dc7542b4e415e9ae52ca46a672cbe027b020cd07e40a3e2143d82b540f00
  • _globalsign-domain-verification=WVDVNte0HV2VG7dilHGHZlJPSBQ0zmNVRgVt5vGNuk
  • v=spf1 mx a ip4:185.251.178.0/24 -all
  • _globalsign-domain-verification=VcmS4jeCnXgjXzGsQ0AgBIoTUcu5SbZI-Jnfz8s8ST
  • 9ef33de3bb35817fb4eb665aebb2a7945ab2bdf521306bb5d690444ac79151a
  • MS=ms68700814

NS 4

  • ns1104.ui-dns.biz
  • ns1096.ui-dns.org
  • ns1100.ui-dns.com
  • ns1050.ui-dns.de

SOA 1

  • ns1096.ui-dns.org hostmaster.1und1.com

TLS Certificates (0)

None.

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_e392a6ee2ffe3118
Output Hash
f0a42fee754330f82ec8ab8a13228ccbbd10e0691ae580721896f74f47a59bdd
Signature
ed25519:78df06ca8333664a6c48844ce9b85ddff9e142d814c395f39933908df1dd7583052b934538a13573a9c39bcdfa05d820e1e4244ac7db263a5ee4691bacbec30c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,303 material changesacross 37,396 domains · 24h to ~2h ago · -2,256 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW589 curated domains not reachable+94 vs yesterdaySITE ERRORS36,075 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,370 sites429 rate-limit / 403 bot-block, a posture signal