gto.cz

.cz crawl

First seen 2026-05-24 · Last seen 2026-05-30 · ok HTTP/1.1 200 8061 ms crawled 2026-05-29

CZ · 93.185.108.154 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GTO Solutions, s.r.o. – digitální mediální společnost
Description
GTO Solutions, s.r.o. je digitální mediální společnost se sídlem v Praze specializující se na kvalitní obsahový marketing pro český a slovenský trh.
Language
cs
Canonical
https://www.gto.cz/

Technology

Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×2

Registration

Registrar
REG-MEDIA4WEB
Created
2018-02-05
Expires
2027-02-04 248 days left
Updated
2019-05-10
Name servers
  • dns.nethost.cz
  • sns.nethost.sk
  • tns.nethost.eu

DNS records live

NS
  • dns.nethost.cz
  • sns.nethost.sk
MX
  • 10 mail-prox-relay-00teff.nlooud.com
  • 20 mail-prox-relay-bck-00teff.nlooud.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:spf.smartemailing.cz include:spf.nethost.cz ip4:85.159.215.209/32 ip4:178.238.47.245/32 ipv4:93.185.100.46/32 ipv4:93.185.108.154/32 ip4:82.208.7.9/32 -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJ+mG1HVr2nnmFtwZ0i86YtdfGXzeoPffdjF8LPxxNhqOByLPcP9nQzoOUrHdILU73IK+vKt6awvUIvOcqqS…
selectors probed

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 68 days

HTTP security headers

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

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

Linked from (17)