indexo.dev

porta-book.cz

.cz crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 1166 ms crawled 2026-05-31

US · 104.21.94.56 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Language
en-US
Feeds

Open Graph

url
https://porta-book.cz/
title
(no title)
locale
en_US

Technology

CDN
Cloudflare
CMS
WordPress
PHP
7.4.33 end of life
Stack
PHP
Third-party hosts loaded (7)
  • abality.cz×1
  • gmpg.org×1
  • s.w.org×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1
  • wp.me×1
  • www.google.com×1

Registration

Registrar
REG-WEDOS
Created
2014-08-18
Expires
2026-08-17 76 days left
Updated
2018-05-21
Name servers
  • liz.ns.cloudflare.com
  • sean.ns.cloudflare.com

DNS records live

NS
  • liz.ns.cloudflare.com
  • sean.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://porta-book.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15552000

Links to (4)

Linked from (2)