indexo.dev

gtl.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 855 ms crawled 2026-05-30

SK · 37.9.175.211 · AS51013 WebSupport s.r.o.

Reputation 100/100

Classifying

HTML metadata

Language
cs-CZ
Generator
WordPress 7.0
Canonical
https://www.gtl.cz/cs/
Translations
  • cs
  • en
Feeds

Technology

Server
openresty
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×10
  • www.googletagmanager.com×3
  • fonts.gstatic.com×2
  • gmpg.org×1
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 0 gtl-cz.mail.protection.outlook.com
TXT
  • _nvw7woak9si1u6xk4svljgprwwc225r
  • _z42jw56gpidjdrs0pw4xn2e7yhowcne
  • dw7lns5zd3zrsxxntdg65bfj76tfw2hl
Verified for
  • Microsoft 365
  • OpenAI

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_rua@gtl.cz;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxIVw+CM+V4jVCZT3Hr0E4/rmNX36BiIDRFjgTTEgLNv6riKhj1OFVsU7XYsGqCXkltV5si3gaBRy2G…
selectors probed

Certificate (current)

Thawte TLS RSA CA G1
from 2026-02-16 to 2027-03-20
Expires in 292 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.gtl.cz/cs/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (4)

Linked from (1)