menschenkunde.com

Observed Aug 16, 2026, 07:27 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
Secured byLet's Encrypt
Registered withKey-Systems GmbH
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat menschenkunde.com actually stands on - every host below is a signed observation
menschenkunde.com
A / AAAA
178.254.11.41
unattributedserves the site
NS
ns02.1blu.dens01.1blu.de
1blu.deanswers its DNS
MX
mail.menschenkunde.com
menschenkunde.comreceives its email
TLS
menschenkunde.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 178.254.11.41

MX 1

  • 10mail.menschenkunde.com

TXT 1

  • v=spf1 mx include:_spf.1blu.de ~all

NS 2

  • ns02.1blu.de
  • ns01.1blu.de

SOA 1

  • ns01.1blu.de hostmaster.1blu.de

TLS Certificates (3)

Common NameIssuerExpires
menschenkunde.com C=US, O=Let's Encrypt, CN=YR1 Mon, 09 Nov 2026 13:15:46 +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 (1)

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_2ce492407c6998fc
Output Hash
93da477ac4b97b55503495fda799b611bb48c23c17f8bc204a6bb48bc5168471
Signature
ed25519:71f167d98e3e28ccf8f587e75479b0f977bfd4bf17ca6ee26a22a99480cc4140efd3904ba327abe499404348e32d9e0794967d1ae43bc01cee71fbcc8fca9503
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,087 material changesacross 39,123 domains · 24h to ~2h ago · -472 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW589 curated domains not reachable+94 vs yesterdaySITE ERRORS36,075 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,370 sites429 rate-limit / 403 bot-block, a posture signal