accelerando.cz

.cz dns crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 297 ms crawled 2026-06-01

CZ · 81.0.217.36 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Accelerando Praha | webdesign, software, SEO, správa sítí
Description: Accelerando Praha | webdesign, software, SEO, správa sítí
Language: cs

Technology

Server: nginx
PHP: 7.4.33 end of life

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

MX

5 laura.accelerando.cz

Email authentication weak

SPF: v=spf1 a mx include:spf.apollo-it.cz include: _spf.vhost.cz -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-21 to 2026-08-19

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (5)