indexo.dev

kniznice.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 274 ms crawled 2026-05-30

CZ · 147.231.80.38 · AS2852 CESNET z.s.p.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

CMS
Gatsby

Social

Registration

Registrar
REG-INTERNET-CZ
Created
2004-03-15
Expires
2035-03-14 3208 days left
Updated
2017-02-15
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 pmg1.ucl.cas.cz
  • 10 pmg2.ucl.cas.cz
  • 10 pmg3.ucl.cas.cz
TXT
  • bvm-site-verification=679311895fcdf606b5885de07434650e7fb17e4c

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YE2
from 2026-05-30 to 2026-06-05
Expires in 5 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://kniznice.cz/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (2)

Linked from (1)