indexo.dev

ferschmann.cz

.cz dns crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1979 ms crawled 2026-06-02

DE · 46.101.177.29 · AS14061 DigitalOcean, LLC

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Petr Ferschmann – CEO pro webovou integrační platformu Dativery. Má rád backendy a proto dělá také fnx.io. Dříve spoluzaložil a vedl cloudový účetní software ABRA FlexiBee.
Language
en-US
Generator
WordPress 6.9.1
Translations
  • cs
  • en
Feeds

Open Graph

url
https://www.ferschmann.cz/
title
Petr Ferschmann
locale
en_US
site name
Petr Ferschmann
description
CEO pro webovou integrační platformu Dativery. Má rád backendy a proto dělá také fnx.io. Dříve spoluzaložil a vedl cloudový účetní software ABRA FlexiBee.
locale:alternate
cs_CZ

Technology

Server
Apache
CMS
WordPress 6.9.1
jQuery
3.7.1
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (8)
  • i0.wp.com×9
  • use.fontawesome.com×3
  • fonts.googleapis.com×2
  • stats.wp.com×2
  • gmpg.org×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1
  • wp.me×1

Social

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 10 f257ef7083b5dfad.mx2.emailprofi.seznam.cz
  • 20 f257ef7083b5dfad.mx1.emailprofi.seznam.cz
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx include:_spf.ferschmann.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-05-16 to 2026-08-14
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ferschmann.cz/en/

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

Links to (13)

Linked from (1)