CONTINUOUS INTERNET TELEMETRY24H DRIFT7,874 material changesacross 7,306 domains · 24h to ~80m ago · -889 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

dsmz.de

Observed Aug 2, 2026, 19:23 UTC (12h 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.

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Up right now
Secured byHellenic Academic and Research Institutions CA
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dsmz.de actually stands on - every host below is a signed observation
dsmz.de
A / AAAA
194.94.219.5
unattributedserves the site
NS
ns1.dsmz.dedns-2.dfn.dens3.dsmz.dedns-1.dfn.de+2 more
dsmz.de + dfn.deanswers its DNS
MX
a1641.mx.srv.dfn.deb1641.mx.srv.dfn.dec1641.mx.srv.dfn.de
dfn.dereceives its email
TLS
www.dsmz.de
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 194.94.219.5

MX 3

  • 10a1641.mx.srv.dfn.de
  • 10b1641.mx.srv.dfn.de
  • 10c1641.mx.srv.dfn.de

TXT 3

  • apple-domain-verification=Wh8eCvuaasDGIbo1
  • v=spf1 include:spf.mailsupport.dfn.de a:mail.dsmz.de a:mailserver.dsmz.de ~all
  • MS=ms44280750

NS 6

  • ns1.dsmz.de
  • dns-2.dfn.de
  • ns3.dsmz.de
  • dns-1.dfn.de
  • ns2.dsmz.de
  • dns-3.dfn.de

SOA 1

  • ns1.dsmz.de dcn.dsmz.de

CAA 2

  • issue "harica.gr"
  • issue "pki.dfn.de"

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; adkim=s; aspf=r; pct=100; rf=afrf; rua=mailto:dmarc-rua@dsmz.de

TLS Certificates (3)

Common NameIssuerExpires
www.dsmz.de C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Thu, 22 Oct 2026 10:00:22 +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 (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; nothing leaves your machine.

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Ed25519 Receipt

Receipt ID
rcpt_2cc219661e59b660
Output Hash
ac4a9d84f24e7f4030bb75918e7aa6db3bcdd2a61def3d805b600fd336cf04a0
Signature
ed25519:24b14bd8cc5aad8657941107164db7bec71ac1b8e29ef9479555644ee21f61a7be338ac65478da0d21fb837a3885cdaa9ce9c8bace230879b3149db20528a50d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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