indexo.dev

teso-jistebnik.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 218 ms crawled 2026-05-31

CZ · 46.28.105.30 · AS197019 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc partial coverage

Classifying

HTML metadata

Title
ISMM & Teso s.r.o.

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 mail.teso-jistebnik.cz

Email authentication strong

SPF
v=spf1 mx a:mail.teso-jistebnik.cz a:smtp-22430.m30.wedos.net ip4:62.129.48.70 ip4:46.28.105.6 include:_spf.we.wedos.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=5
policy: quarantine · pct=5
DKIM
  • mail: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIZKPxgUSfc/UNMKYGuR1ofaN/3CIGHhiqIWQx/lpx2vdtj4x51lB43SqdC5SJsgvKBle4G8V3U5WnsZC+vfCb7XHQHr…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://teso-jistebnik.cz/

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

Links to (2)

Linked from (1)