CONTINUOUS INTERNET TELEMETRY24H DRIFT3,994 material changesacross 3,544 domains · last 24h · -6,421 vs yesterdayDNS DRIFT214 domains changed DNS providertop destination cloudflare.com · -445 vs yesterdayEMAIL DRIFT38 domains switched email providertop destination google.com · -129 vs yesterdayCERT DRIFT47 domains switched issuing CA24h · -172 vs yesterdayNOW494 curated domains not reachable-209 vs yesterdaySITE ERRORS17,228 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,496 sites429 rate-limit / 403 bot-block, a posture signal

arz.at

Observed Jul 24, 2026, 06:44 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.

Up right now
Email byProofpoint
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arz.at actually stands on - every host below is a signed observation
arz.at
A / AAAA
193.110.183.199
unattributedserves the site
NS
nsi1.arz.atnsi2.arz.at
arz.atanswers its DNS
MX
mx01.arz.atmx02.arz.at
Proofpointreceives its email
TLS
*.arz.at
DigiCert Incissued its certificate

DNS Records

A 1

  • 193.110.183.199

MX 2

  • 10mx01.arz.at
  • 10mx02.arz.at

TXT 14

  • _a9pmfyhk5e5zcdj8vywzvci2o4qdkul
  • Dynatrace-site-verification=74515aef-3737-495f-848c-a00fd4a8fee2__elg5envdchu3cl945orbitv8i3
  • _1ryyoqb54j77jpqw5s7i59kxu5o7qgi
  • _v67naxautjq7xgc90fel8afwkhkf3wp
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • _ahz43rd9uagb9l437rs3q34sbxl8xdg
  • swisssign-check=Dn9sKrO6dGx7H264BhuayuFoUrI
  • MS=ms57043320
  • apple-domain-verification=06ZarByQvMHWRPPo
  • cisco-ci-domain-verification=2a43fe5be70b47fee2ae23957aab7006c36a00576ee9fda9125ba07098745828

NS 2

  • nsi1.arz.at
  • nsi2.arz.at

SOA 1

  • nsi.local dns-admin.arz.at

SRV 2

  • b2b.uc.arz.at:5060 p10
  • b2b.uc.arz.at:5061 p10

TLS Certificates (2)

Common NameIssuerExpires
*.arz.at C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Sat, 05 Dec 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_f8243668bedeb56b
Output Hash
8ae2c669d74a70b0ff806cb6de95341fe7722033736f06e3ec0f38b879b4b70b
Signature
ed25519:fffacfcf3def78518fb606244d8a9f2f76760816066c97f63c0928fb3feb3b5b04d5e3abe2e49bd71f2bba3d8afa3b7190cfd24637bb30deb63abaf58b49f806
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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