dcs.pl

.pl dns crawl

First seen 2026-05-19 · Last seen 2026-05-31 · ok HTTP/1.1 200 12695 ms crawled 2026-05-24

PL · 213.218.125.177 · AS12912 T-Mobile Polska S.A. · dead nameservers

Reputation 65/100 dead nameservers weak security headers

Classifying

HTML metadata

Title: dcs.pl - dcs.pl
Description: We develop software using the latest trends and technologies. We manage the IT infrastructure. We deliver premium services that adhere to the rigorous
Language: en
Canonical: http://dcs.pl/en/

Open Graph

url: http://dcs.pl/en/
title: dcs.pl
description: We develop software using the latest trends and technologies. We manage the IT infrastructure. We deliver premium services that adhere to the rigorous

Technology

CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×3
cdn.jsdelivr.net×2
www.googletagmanager.com×2
plus.google.com×1

Social

Contact

Email

Phone

48225486000

Address

Puławska 303, 02-785, Warszawa, Polska

DNS records dead

NS

dns.dcs.pl
dns1.dcs.pl

MX

0 dcs-pl.mail.protection.outlook.com

TXT

atlassian-sending-domain-verification=2ed3d3f1-21ea-4c7e-831e-11a3579678b9

Verified for

Atlassian

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA

from 2026-02-24 to 2027-02-24

Expires in 268 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://dcs.pl/en/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN