indexo.dev

ask4web.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 704 ms crawled 2026-06-01

CZ · 62.109.154.16 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
www.ask4web.cz | prezentace se připravuje

Technology

Server
nginx

Contact

Phone

DNS records live

NS
  • ns1.savana.cz
  • ns2.savana.cz
  • ns3.savana.cz
MX
  • 10 mx1.savana.cz
  • 20 mx2.savana.cz
TXT
  • MS=13CC8A288F5BDA4CB82CA60C75FE1DD97B85C98A

Email authentication weak

SPF
v=spf1 include:_spf.webglobe.com mx ip4:217.16.187.41/24 ip4:217.16.187.42/24 ip4:217.16.187.43/24 ip4:217.16.187.44/24 ip4:217.16.187.45/24 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwgNiU3ciyDaZrzqIqudBHltzbxR6Jd9nFOjYdIGX6Y2+xunTpVfv/mTjV6xvZsBBaOYgXpWuaA9LCJ…
selectors probed

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ask4web.cz/

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

Linked from (6)