CONTINUOUS INTERNET TELEMETRY24H DRIFT4,581 material changesacross 4,138 domains · last 24h · -5,834 vs yesterdayDNS DRIFT264 domains changed DNS providertop destination cloudflare.com · -395 vs yesterdayEMAIL DRIFT56 domains switched email providertop destination google.com · -111 vs yesterdayCERT DRIFT80 domains switched issuing CA24h · -139 vs yesterdayNOW499 curated domains not reachable-204 vs yesterdaySITE ERRORS17,245 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,592 sites429 rate-limit / 403 bot-block, a posture signal

aon.at

Observed Jul 24, 2026, 03:39 UTC (11h 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
Runs onA1 Telekom Austria
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aon.at actually stands on - every host below is a signed observation
aon.at
A / AAAA
193.81.82.81
A1 Telekom Austriaserves the site
NS
dns1.a1.netdns3.a1.netdns2.a1.net
a1.netanswers its DNS
MX
smx01.a1.net
a1.netreceives its email

DNS Records

A 1

  • 193.81.82.81

MX 1

  • 10smx01.a1.net

TXT 5

  • 0326gtbjz3n86ytjypncj80f23xt1g60
  • 9xvhmyvhwq2gt3n2py9n3z0p29w7dvwn
  • v=spf1 include:aspf.a1.net -all
  • google-site-verification=4lGDfCuIv1KFh47XUtmAT60dtnutoTfwhjN1Fh4Bzew
  • v=DMARC1; p=reject; rua=mailto:dmarc-reports@a1.net

NS 3

  • dns1.a1.net
  • dns3.a1.net
  • dns2.a1.net

SOA 1

  • dns3.a1.net domainadmin.a1.net

SRV 2

  • securemail.a1.net:993 p0
  • securemail.a1.net:587 p0

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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_0b3ebc71485e5416
Output Hash
d6e28a4f989a1f8051dfbffc77903b6ec0f35c62acc38fbec8a3148c4c3d6ab6
Signature
ed25519:d9a08a58bd478528cd420c59f034837069b791b50f064f7838c5fc563fef2eaffe1da9a7c743798d7b627332c11e10f1c61ecf487b0963fd4ed923c1b1a73204
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser