ceskygastronomickyinstitut.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 139 ms crawled 2026-06-01

CZ · 77.78.104.3 · AS15685 CASABLANCA INT a.s.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title: Gransy – You made a right choice!
Language: cs

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

DNS records live

NS

ns.gransy.com
ns2.gransy.com
ns3.gransy.com
ns4.gransy.com
ns5.gransy.com

MX

10 mail.ceskygastronomickyinstitut.cz

Email authentication weak

SPF: v=spf1 a mx include:gransy.com
missing all
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-24 to 2026-06-22

Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ceskygastronomickyinstitut.cz/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (1)

gransy.com×1

Linked from (2)

ceskepole.cz×1
gastro-projekt.cz×1