indexo.dev

gress.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 2127 ms crawled 2026-06-04

CZ · 185.59.147.168 · AS207167 mapnet IT services s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Plastová okna a dveře v Praze a Brně | GRESS CZ
Description
Vyrábíme plastová, dřevěná a hliníková okna a dveře. ⭐ Stavíme zimní zahrady, postaráme se o doplňky - sítě proti hmyzu, stínící techniku, parapety a další. Vybírejte na Gress.cz. Máme mnoho kladných referencí.
Language
cs

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-GRANSY
Created
2011-03-24
Expires
2028-03-23 651 days left
Updated
2013-12-12
Name servers
  • ns1.netio.cz
  • ns2.netio.cz
  • ns3.netio.cz

DNS records live

NS
  • ns1.netio.cz
  • ns2.netio.cz
  • ns3.netio.cz
MX
  • 10 mx1.amccomp.cz
  • 20 mx2.amccomp.cz

Email authentication partial

SPF
v=spf1 a mx include:_spf.impnet.cz include:amccomp.cz include:sparkpostmail.com a mx include:servers.mcsv.net include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • dkim: v=DKIM1; k=rsa; n=1024; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD+UIX5xqbgSRZLIa1FlXXvhXo0OM1jpHLCol2KssvNkGw5ph8vQw9w8awmiLvE79QaEWBubQqfdC…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvAx9DB7HeOXo91Elb2cqnscDmvthNndqGBKVSl+dOQmKmmH6PF62QKRkoXR02UjaN+dSj+lkY7y5ET2CnD…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoDK0QjbOEPv8bW2goh9jfFY/wqYj5zs0PMTOOYYFeL70iL+ERnu7Uyt40/f9lWU/yDDsxz12VHgXZGSPe+…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.gress.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;
strict-transport-security
max-age=63072000; includeSubDomains; preload, max-age=31536000;

Links to (2)

Linked from (1)

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