CONTINUOUS INTERNET TELEMETRY24H DRIFT8,712 material changesacross 8,307 domains · last 24h · -1,703 vs yesterdayDNS DRIFT538 domains changed DNS providertop destination cloudflare.com · -121 vs yesterdayEMAIL DRIFT128 domains switched email providertop destination google.com · -39 vs yesterdayCERT DRIFT183 domains switched issuing CA24h · -36 vs yesterdayNOW474 curated domains not reachable-229 vs yesterdaySITE ERRORS17,386 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,853 sites429 rate-limit / 403 bot-block, a posture signal

h-da.de

Observed Jul 24, 2026, 01:26 UTC (3h 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
Runs onMan-da.de
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search ConsoleZoom
IPv6 · 4 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat h-da.de actually stands on - every host below is a signed observation
h-da.de
A / AAAA
141.100.10.1112001:67c:2184:fdfe::111
Man-da.deserves the site
NS
sylt.itda.h-da.dens2.h-da.cloudminos.itda.h-da.de
h-da.de + h-da.cloudanswers its DNS
MX
ironmanv.h-da.deironboyv.h-da.de
h-da.dereceives its email
TLS
*.h-da.de
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 141.100.10.111

AAAA 1

  • 2001:67c:2184:fdfe::111

MX 2

  • 10ironmanv.h-da.de
  • 10ironboyv.h-da.de

TXT 9

  • projectdiscovery-verification=7fa7bd2979
  • google-site-verification=0A9MvWveM670rTEGurwKY5u0W9ttthkuNf-yPpXGOws
  • MS=ms87359289
  • v=spf1 mx ip4:185.55.125.2 ip4:185.55.125.3 ip4:141.100.10.233 ip4:141.100.10.234 ip4:141.100.10.235 ip4:141.100.10.236 ip6:2001:41b8:207:ffff::10:102 ip6:2001:41b8:207:ffff::10:103 ip6:2001:67c:2184:fdfe::10:233 ip6:2001:67c:2184:fdfe::10:234 ip6:2001:67c:2184:fdfe::10:235 ip6:2001:67c:2184:fdfe::10:236 -all
  • adobe-idp-site-verification=61c6997be6679875173b3a02d4aaa75902d17a6db2c90ec97393eb823474e9ce
  • google-site-verification=dxb63bA7O8ACO0sTwKCWxzvhdlhaGJBZkun_6vJr7xs
  • ZOOM_verify_Ew0v3iVcS6yQQidamOgXyw
  • MS=ABCDF552148E22171ACB092B746D27801A3B6190
  • v=DMARC1;p=none;rua=mailto:dmarc@h-da.de;ruf=mailto:dmarc@h-da.de;

NS 3

  • sylt.itda.h-da.de
  • ns2.h-da.cloud
  • minos.itda.h-da.de

SOA 1

  • sylt.itda.h-da.de it-service.h-da.de

SRV 1

  • email.h-da.de:443 p0

TLS Certificates (3)

Common NameIssuerExpires
*.h-da.de C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Fri, 15 Jan 2027 12:05:32 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (4)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for h-da.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for h-da.de <a href="https://domaindrift.io/t/h-da.de"> <img src="https://domaindrift.io/badge/h-da.de.svg" width="300" height="64" alt="DomainDrift signed observations for h-da.de"> </a>

Ed25519 Receipt

Receipt ID
rcpt_e93f236e085cd56e
Output Hash
d52a6c10c33da5740cedd499e16c8643d882da3c855833b0ede81330652a7c4a
Signature
ed25519:25540bc20612bb4f8de534e5060eb348a59e8726a87d83419063dbdfa5d00fd6877d25e438bce52b833e17d0cb78996f468bfbaac648bfc58b821e5aad523f01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser