indexo.dev

4-technology.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 1595 ms crawled 2026-05-30

PL · 46.242.239.252 · AS12824 home.pl sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
4Technology.pl – Poprawa współczynnika efektywności energetycznej, OZE, fotowoltaika, pompy ciepła
Language
pl-PL
Generator
WordPress 6.4.8
Canonical
https://4-technology.pl/
Feeds

Technology

Server
IdeaWebServer
CMS
WordPress 6.4.8
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • gmpg.org×1
  • maps.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 10 4-technology.pl

Email authentication weak

SPF
v=spf1 mx a ptr ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArR+LCabqisRfZkvDFAeQmuNIa9I1aefZZ/U1EHalz2khaa4LWOJlfr2FzdCL6iY5c/D49miI0DbTbh…
selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA
from 2025-11-12 to 2026-12-06
Expires in 188 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://4-technology.pl/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (3)

Linked from (1)