indexo.dev

gerkin.cz

.cz dns crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 426 ms crawled 2026-05-31

CZ · 77.78.101.132 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
O společnosti - GERKIN spol s r.o. - poradenství, návrhy řešení a realizaci v oblasti IT
Description
GERKIN spol s r.o. - poradenství, návrhy řešení a realizaci v oblasti IT
Language
cs

Technology

Server
Microsoft-IIS
PHP
7.4.1 end of life

Registration

Registrar
REG-ACTIVE24
Created
2004-08-24
Expires
2026-08-23 83 days left
Updated
2025-07-15
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 gerkin-cz.mail.protection.outlook.com
TXT
  • MS=D34DD6A8F9E13289163D43D45D9C286505646E9B

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2026-03-06 to 2026-09-21
Expires in 112 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)