petrs.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 711 ms crawled 2026-06-01

CZ · 46.36.38.67 · AS42422 SecurityNet.cz s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Průmyslové podlahy, zpevněné plochy, superbeton Olomouc
Description
PETRS Olomouc se zabývá se aplikací silikátových hmot ve stavebnictví, v oblasti průmyslových podlah - antistatické a betonové podlahy, cementové potěry, Confalt, lité epoxidové stěrky.
Language
cs

Technology

Server
Apache
PHP
7.3.33 end of life
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • code.jquery.com×4
  • fonts.googleapis.com×3
  • www.google.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Tucows Domains Inc.
Created
2002-09-13
Expires
2026-09-13 102 days left
Updated
2025-08-12
Name servers
  • ns.grdns.cz
  • ns.grdns.it

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 petrs-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFlQaIgdLukZG7c2G5fSuANcAoyPxDxx+b7siHh5BNxt+Z3ezxS6yD8K2VoIagix01pmu8JXycv0IvW+Ql3P…
selectors probed

Certificate (current)

R12
from 2026-05-10 to 2026-08-08
Expires in 66 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.petrs.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://*; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://* https://*.smartsuppchat.com https://*.smartsuppcdn.com https://smartsupp-widget-161959.c.cdn77.org https://www.google-analytics.com https://googletagmanager.com https://www.googletagmanager.com https://tagmanager.google.com https://*.sefbot.cz https://ssl.google-analytics.com https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.doubleclick.net https://www.google.com https://www.facebook.com https://*.googletagmanager.com https://challenges.cloudflare.com https://plausible.io https://reservation.resmaster.eu; connect-src 'self' https://*.google.com https://*.googleapis.com https://www.google-analytics.com https://*.google-analytics.com https://*.analytics.google.com https://www.googletagmanager.com https://*.googletagmanager.com https://consent.google.com https://script.google.com https://*.hotjar.com https://*.sefbot.cz wss://*.smartsupp.com https://*.smartsupp.com https://
strict-transport-security
max-age=15768000; includeSubdomains

Links to (3)

Linked from (1)