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p3chem.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 420 ms crawled 2026-06-04

CZ · 90.179.189.23 · AS5610 O2 Czech Republic, a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
P3CHEM s.r.o. | O firmě
Description
Poskytujeme služby v oblasti rafinerských a petrochemických produktů na trzích Střední Evropy.
Language
cs

Technology

Server
Apache
jQuery
1.7.2 known XSS (<3.5)

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 30 relay.iol.cz
  • 5 postak.p3chem.cz

Email authentication strong

SPF
v=spf1 ip4:90.179.189.20 mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@p3chem.cz
policy: quarantine
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGe/TCL8DQmG9i6GL+7qaMMWLzU0RW/SG2cgk7vGgsNucufbh8wLGZ3Mvuzx7bVnuJs05T/9oira4y/8vN34Jr…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-16 to 2027-01-15
Expires in 224 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://p3chem.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)