manucafe.cz

Observed Aug 16, 2026, 13:29 UTC (48m 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.

Guarded by a firewall
Runs onCloudflare
Email byMailchimp
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat manucafe.cz actually stands on - every host below is a signed observation
manucafe.cz
A / AAAA
172.67.128.102104.21.1.2442606:4700:3036::ac43:80662606:4700:3034::6815:1f4
Cloudflareserves the site
NS
cecelia.ns.cloudflare.commaciej.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.manucafe.cz
Mailchimpreceives its email
TLS
manucafe.cz
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.128.102
  • 104.21.1.244

AAAA 2

  • 2606:4700:3036::ac43:8066
  • 2606:4700:3034::6815:1f4

MX 1

  • 5mail.manucafe.cz

TXT 3

  • facebook-domain-verification=9dnh3ffvcb0l88j01mrt46hyy11m9k
  • google-site-verification=T05JryvojqzTpeXUbtON3mO6dsrQ5V9OiXA1WSig9CQ
  • v=spf1 a mx:mail.manucafe.cz ip4:185.119.216.31 ip6:2a01:430:13::206 ip4:46.36.36.68 include:servers.mcsv.net include:spf.mandrillapp.com ~all

NS 2

  • cecelia.ns.cloudflare.com
  • maciej.ns.cloudflare.com

SOA 1

  • cecelia.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:zbynek.kasing@gmail.com

TLS Certificates (3)

Common NameIssuerExpires
manucafe.cz C=US, O=Google Trust Services, CN=WE1 Mon, 28 Sep 2026 21:36:37 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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_91c33a1f81b92ed3
Output Hash
52c3ca2a1e6a0e4acfc4491601bc79c1dcd81e50c8fe733b42d51edf49019aed
Signature
ed25519:35c1cd2f0de2e4b3f33c40356e42eb397bfd7c574266e3818e017e86c2efc1f93c566c5f87514170258df2e114157b64c3ab56f19c69acb27d401de59ff27f06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,849 material changesacross 39,990 domains · 24h to ~2h ago · +290 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW578 curated domains not reachable+83 vs yesterdaySITE ERRORS36,552 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,479 sites429 rate-limit / 403 bot-block, a posture signal