CONTINUOUS INTERNET TELEMETRY24H DRIFT198 material changesacross 129 domains · +52 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,586 curated domains not answering+252 vs yesterdayERRORS30,002 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,357 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT198 material changesacross 129 domains · +52 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,586 curated domains not answering+252 vs yesterdayERRORS30,002 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,357 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

on3cx.de

Observed Jul 18, 2026, 13:59 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Signed observation on record.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat on3cx.de actually stands on - every host below is a signed observation
on3cx.de
NS
alina.ns.cloudflare.comaugustus.ns.cloudflare.com
cloudflare.comanswers its DNS

DNS Records

TXT 1

  • v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;rua=mailto:admin@on3cx.de;ruf=mailto:admin@on3cx.de;fo=1

NS 2

  • alina.ns.cloudflare.com
  • augustus.ns.cloudflare.com

SOA 1

  • alina.ns.cloudflare.com dns.cloudflare.com

CAA 12

  • iodef "mailto:webmaster@3cx.com"
  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild ""
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"

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 on3cx.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for on3cx.de <a href="https://domaindrift.io/t/on3cx.de"> <img src="https://domaindrift.io/badge/on3cx.de.svg" width="300" height="64" alt="DomainDrift signed observations for on3cx.de"> </a>

Ed25519 Receipt

Receipt ID
d6debbe4-a8b6-454a-b97e-a228dbcad36a
Output Hash
73011b1d8c1147d7b4df74a304f5f87b45710d312dc116ee0b0b15966cbfce98
Signature
ed25519:d44783ec4152c2f8387c61e538ed98b5bf3e9eef597fe64689017cc15df72bded409ddd3b46e4b97db6468253c2f85b0ee6fa27a5646e445c3011b8475db5a0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser