marcelhauri.ch

Observed Aug 16, 2026, 17:10 UTC (3h 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 usesGoogle Search ConsoleBrave Creators
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marcelhauri.ch actually stands on - every host below is a signed observation
marcelhauri.ch
A / AAAA
149.126.4.83
unattributedserves the site
NS
ns1.cyon.chns2.cyon.ch
cyon.chanswers its DNS
MX
mail.marcelhauri.ch
marcelhauri.chreceives its email
TLS
hauri.me
Let's Encryptissued its certificate

DNS Records

A 1

  • 149.126.4.83

MX 1

  • 0mail.marcelhauri.ch

TXT 3

  • v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all
  • google-site-verification=iyXViWDGWYQSt_ptdgQT0w7YlluVCro0RBndOnifcfA
  • brave-ledger-verification=50015afc2ca01a76837d0c369d325b545e56f37823e096d1f895543bf9c32121

NS 2

  • ns1.cyon.ch
  • ns2.cyon.ch

SOA 1

  • ns1.cyon.ch server.cyon.ch

SRV 1

  • maildiscovery.cyon.ch:443 p0

TLS Certificates (3)

Common NameIssuerExpires
hauri.me C=US, O=Let's Encrypt, CN=YR1 Thu, 01 Oct 2026 10:01:18 +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_ba5e520cf5c0d281
Output Hash
5f1b2ec6c4786b7aa40184a9769ab12787fd5c9a725f8ed8c4f8b2e09db2ac23
Signature
ed25519:002672f826707219dac021efd08796927516bd5815b84a56161813d362c006579843ea03b64f82b9d2d3a0805d9d6795bc320bbc000bb3f10ab056ca9d630a03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,710 material changesacross 37,679 domains · 24h to ~2h ago · -1,849 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 65 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW595 curated domains not reachable+100 vs yesterdaySITE ERRORS35,880 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,382 sites429 rate-limit / 403 bot-block, a posture signal