indexo.dev

iretex.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 307 ms crawled 2026-06-02

CZ · 81.91.86.12 · AS39790 Web4U s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
IRETEX PRAHA s.r.o. | IRE-TEX PRAHA s.r.o.
Language
cs-CZ
Generator
2018.1.1.386

Technology

Server
openresty

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 e-mail.iretex.cz
  • 30 mx2.web4u.cz

Email authentication partial

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@iretex.cz
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdiH5Kx9fFs74ONLNKJuBNByH30BmNMYe/AAx7YxUSC1alH7CTDz1OReAVDmjqWUxmHZGc/J4SsyL6jge3pdrt1fEp7R…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)