indexo.dev

ibuilder.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 158 ms crawled 2026-05-30

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Active24
Language
en

Technology

Server
openresty

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.ibuilder.cz
  • 100 mailin2.ibuilder.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.active24.com include:_spf.m1.websupport.sk include:_spf.websupport.cz ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzMY68rmTsJV6yMvlvOcZqBpVTOscFNAw5sEZMO7/n0ouSBQlqgIf6ErbhmR70gzW/FZmMtk6iCggUb…
selectors probed

Certificate (current) wrong cert

R12
from 2026-04-07 to 2026-07-06
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://ibuilder.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (4)