indexo.dev

stonebuild.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 197 ms crawled 2026-06-03

SK · 37.9.175.163 · 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 mx10.active24.cz
  • 100 mx20.active24.cz
TXT
  • spf2.0/pra a mx include:_sid.websupport.cz include:_sid.m1.websupport.sk ?all
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnl6AW/Wbs6lTC1LxjDIlkLN+0F2hRyLHP0H7Gx8Xpv4TqXF923uiLbx5CSZ6607wQ3LWngR/pt7/VC…
selectors probed

Certificate (current) wrong cert

R12
from 2026-04-16 to 2026-07-15
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://stonebuild.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 (1)