onit.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 176 ms crawled 2026-05-31

CZ · 62.109.154.37 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Ondřej Bým - ONIT
Description
Ing. Ondřej Bým - nezávislý softwarový vývojář
Language
en

Technology

Server
nginx
jQuery
2.1.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • netdna.bootstrapcdn.com×1

Contact

Address
bym@onit.cz776 800 233

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_spf.caflou.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuSYY4F3KDTxT8MmgCNiPBvlVIPfGN0M7tI+DikqmnkVYDi+Gd0IneN08sS9iZSWd37eDoOSBefQnYz…
selectors probed

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 19 days

HTTP security headers

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

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

Linked from (1)