jessen.ch

Observed Aug 11, 2026, 06:31 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jessen.ch was taken 3d ago

jessen.ch is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jessen.ch under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jessen.ch Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jessen.ch actually stands on - every host below is a signed observation
jessen.ch
A / AAAA
185.85.251.245
unattributedserves the site
NS
ns1.dns24.chns2.dns24.ch
dns24.chanswers its DNS
MX
katharina.spamchek.net
spamchek.netreceives its email
TLS
jessen.ch
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.85.251.245

MX 1

  • 0katharina.spamchek.net

TXT 2

  • v=spf1 redirect=spf.jessen.ch
  • google-site-verification=iGZvJVE5KJRCkQMKaoW6dZdcdrzamXNp6E8UAot5v-Y

NS 2

  • ns1.dns24.ch
  • ns2.dns24.ch

SOA 1

  • ns1.dns24.ch hostmaster.dns24.ch

TLS Certificates (3)

Common NameIssuerExpires
jessen.ch C=US, O=Let's Encrypt, CN=YR2 Sat, 03 Oct 2026 20:28:07 +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 (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_c4fe298784c4bdf1
Output Hash
96b8108104e5c9bfc74e226b1efad79a38943c442f5e3ca758549f3b346cea41
Signature
ed25519:fa9af51c5876a08b5eab04af187b255184b204b1e9b6e10528ef9140b8c785edc5ebdd0637153210eeea8291aa3e475676ca43ed09b0ab27146c5b0fe467e504
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,204 material changesacross 40,535 domains · 24h to ~3h ago · -1,878 vs yesterdayROTATION61 domains moved DNS from koaladns.com to magpiedns.com, 60 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,543 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,294 sites429 rate-limit / 403 bot-block, a posture signal