plj.pl

.pl dns crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 276 ms crawled 2026-05-31

PL · 194.140.250.34 · AS41959 PLJ TELECOM sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Superszybki internet światłowodowy, telewizja, telefon | PLJ
Description: Superszybki internet światłowodowy do 2 Gb/s, telewizja HD i telefon VoIP. Sprawdź ofertę PLJ Telecom dla domu i biznesu – bez limitów.
Canonical: /

Open Graph

url: https://plj.pl
title: Superszybki internet światłowodowy, telewizja, telefon | PLJ
locale: pl_PL
site name: PLJ Telecom
description: Superszybki internet światłowodowy, telewizja HD i telefon VoIP w jednym miejscu.

Technology

Server: Apache
CMS: Next.js
JS framework: Next.js

Social

DNS records live

NS

ns1.plj.com.pl
ns2.plj.com.pl

MX

10 mail.plj.pl

Email authentication weak

SPF: v=spf1 a mx ip4:194.140.250.32/29 ip4:194.140.250.4 ip4:194.140.250.2 ip4:194.140.250.6 -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

cyber_Folks

from 2026-02-04 to 2027-02-04

Expires in 247 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://plj.pl/

findings

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

Links to (3)