indexo.dev

gvun.cz

.cz crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2308 ms crawled 2026-05-19

CZ · 62.109.154.138 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Galerie výtvarného umění v Náchodě
Language
cs-CZ
Canonical
https://www.gvun.cz/

Open Graph

url
https://www.gvun.cz/
title
Galerie výtvarného umění v Náchodě
locale
cs_CZ
site name
Galerie výtvarného umění v Náchodě

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • www.facebook.com×2

Social

Contact

Email
Phone

Registration

Registrar
REG-ZONER
Created
2001-11-28
Expires
2026-11-28 191 days left
Updated
2019-05-03
Name servers
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 1 1mx.gvun.cz

Email authentication weak

SPF
v=spf1 include:spf-zoner-zmail.zoner.com -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwxQPb2pN3lR+K4RugzlFBCWn++1Ye6f5KsFd11Pzj2U6RmfuGAVqTs6PR+WIQVHn89PgIEKElrk1R5TfBQKZbS…
selectors probed

Certificate (current)

R12
from 2026-03-30 to 2026-06-28
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)