mendel-museum.com

Observed Aug 16, 2026, 18:41 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.

Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mendel-museum.com actually stands on - every host below is a signed observation
mendel-museum.com
A / AAAA
209.50.48.80
unattributedserves the site
MX
mendel-museum.com
mendel-museum.comreceives its email
TLS
mendel-museum.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.50.48.80

MX 1

  • 0mendel-museum.com

SOA 1

  • ns1.durabledns.com support.durabledns.com

TLS Certificates (3)

Common NameIssuerExpires
mendel-museum.com C=US, O=Let's Encrypt, CN=YR1 Sun, 11 Oct 2026 12:54:11 +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_4cb7a9b30c6fac99
Output Hash
34dde1449827ce2f5ad5333aecb139d89892995c4f726f9ed311ef9bd39cd801
Signature
ed25519:ee42a79b358584425b43a0fe7e64a5b88f015f4ea4f73f62128d0a45e4c47ad4d28ffbb2e484f01fc0e29744612334e99664b26298ae7806d3fb3c4c6c2a3f0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,240 material changesacross 37,425 domains · 24h to ~2h ago · -2,319 vs yesterdayROTATION61 domains moved DNS from koaladns.com to magpiedns.com, 59 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW593 curated domains not reachable+98 vs yesterdaySITE ERRORS35,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,265 sites429 rate-limit / 403 bot-block, a posture signal