CONTINUOUS INTERNET TELEMETRY24H DRIFT6,751 material changesacross 6,342 domains · last 24h · -3,664 vs yesterdayDNS DRIFT406 domains changed DNS providertop destination cloudflare.com · -253 vs yesterdayEMAIL DRIFT99 domains switched email providertop destination google.com · -68 vs yesterdayCERT DRIFT139 domains switched issuing CA24h · -80 vs yesterdayNOW456 curated domains not reachable-247 vs yesterdaySITE ERRORS17,361 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,692 sites429 rate-limit / 403 bot-block, a posture signal

kn-online.de

Observed Jul 24, 2026, 03:37 UTC (5h 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.

Guarded by a firewall
Email byAmazon SES
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kn-online.de actually stands on - every host below is a signed observation
kn-online.de
A / AAAA
193.30.60.245
unattributedserves the site
NS
pns.dtag.desecondary006.dtag.netns0.niedersachsen.com
dtag.de + dtag.net + moreanswers its DNS
TLS
kn-online.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 193.30.60.245

TXT 4

  • facebook-domain-verification=dxi6rlxqiqnemgjgjkozctk6ppkx5m
  • facebook-domain-verification=bhhlhph1hwhxgnisvwysllpz1r1zni
  • google-site-verification=cmWwGoNyZc7BgzANzwhRuhqmUiZ5eWRFL0PGxE1bs_8
  • v=spf1 include:amazonses.com ~all

NS 3

  • pns.dtag.de
  • secondary006.dtag.net
  • ns0.niedersachsen.com

SOA 1

  • ns0.niedersachsen.com dns.gutenberg-rz.de

TLS Certificates (3)

Common NameIssuerExpires
kn-online.de C=US, O=Let's Encrypt, CN=YR1 Thu, 27 Aug 2026 21:52:46 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 kn-online.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_353a271da3fcf9d4
Output Hash
fb0fc57b5e1f3e29f453f3c0741de8e49303fde61cd5f0c40612ed018f8c4a72
Signature
ed25519:bc38c5a084e705fc9cc428de4b4a29332d79464ac7875b093a7c7d5c14c281283f41a723c9de2ffbf2e30707043965a41f02b0a259b5399d2830b17a94c45c08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser