bkz.de

Observed Aug 16, 2026, 13:48 UTC (16h 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
Secured byLet's Encrypt
Also usesFacebook/MetaMicrosoft 365
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for bkz.de in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat bkz.de actually stands on - every host below is a signed observation
bkz.de
A / AAAA
217.182.184.199
unattributedserves the site
NS
pns.dtag.desecondary004.dtag.netns.stroh-druck.de
dtag.de + dtag.net + moreanswers its DNS
MX
mail.stroh-druck.demforward.dtag.de
stroh-druck.de + dtag.dereceives its email
TLS
www.bkz.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.182.184.199

MX 2

  • 10mail.stroh-druck.de
  • 20mforward.dtag.de

TXT 5

  • 6hoauj6qvsdjmeg0ff4stmits8
  • brevo-code:f2b28205a765fa7a208bfc8eefffa196
  • facebook-domain-verification=xxw2z49c5t2w18lcfdlujxsgp6bq80
  • v=spf1 mx include:agenturserver.de -all
  • MS=B7FDA7F954AABB077B53D228F33F9E5386BCC155

NS 3

  • pns.dtag.de
  • secondary004.dtag.net
  • ns.stroh-druck.de

SOA 1

  • ns.stroh-druck.de hostmaster.stroh-druck.de

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

TLS Certificates (3)

Common NameIssuerExpires
www.bkz.de C=US, O=Let's Encrypt, CN=YR2 Wed, 04 Nov 2026 10:15:22 +0000
YR2 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 (3)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_dad199ba88d8eee6
Output Hash
00988472715117ec45095e05273138a9d68df2958e59d4b9525c86508d61202d
Signature
ed25519:cf6f1509473838997961d1f31355029a27944e5c15b969659af82d0a79bd005388c358aa52f4027c7471b52ba48c6903e190c0a8d83ac10672f05512550d6005
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,834 material changesacross 37,036 domains · 24h to ~3h ago · -406 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable-32 vs yesterdaySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,574 sites429 rate-limit / 403 bot-block, a posture signal