indexo.dev

arub.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1917 ms crawled 2026-06-01

CZ · 81.91.92.221 · AS39790 Web4U s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Domů - Archeologický ústav AV ČR, Brno
Language
cs-CZ
Generator
All in One SEO (AIOSEO) 4.8.4.1
Canonical
https://www.arub.cz/
Translations
  • cs
  • en
Feeds

Open Graph

url
https://www.arub.cz/
title
Domů - Archeologický ústav AV ČR, Brno
locale
cs_CZ
site name
Archeologický ústav AV ČR, Brno -

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 10 mx.arub.cz
  • 20 smtp.webself.cz

Email authentication strong

SPF
v=spf1 a mx ip4:147.231.206.11 ip4:147.231.163.131 ip4:81.91.92.221 ip4:81.19.15.5 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:it@arub.cz
policy: quarantine
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy9aCiZGekovE8qnniiwwRotdzyGYOWf8TNX9OGA9kUKhO8bRz19zZQi3UYfWN0nlN+IUs0yD/ygnvhG9mZEQPj…
selectors probed

Certificate (current)

R12
from 2026-03-12 to 2026-06-10
Expires in 7 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (14)

Linked from (1)