deos.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 958 ms crawled 2026-06-01

PL · 94.152.10.79 · AS29522 Cyber_Folks S.A.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Strony internetowe Ełk | Tworzenie stron www
Description: Oferta projektowania stron internetowych w Ełku, Suwałkach, Piszu, Olecku
Language: pl-PL
Canonical: https://deos.pl/

Open Graph

url: https://deos.pl/
title: Strony internetowe Ełk | Tworzenie stron www
locale: pl_PL
site name: Strony internetowe Ełk - Autorskie Studio Projektowe DEOS
description: Wykonujemy strony internetowe w oparciu o system WordPress, nowoczesne dostosowane do Twoich potrzeb. Zapraszamy do naszego biura w Ełku.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (2)

dublincore.org×1
www.googletagmanager.com×1

Contact

Email

biuro@deos.pl

Phone

+48512069830

DNS records live

NS

ns1.kei.pl
ns2.kei.pl

MX

10 deos.pl

Verified for

Google
Microsoft 365

Email authentication partial

SPF: v=spf1 a mx include:spf.tld.pl -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@twojadomena.pl; ruf=mailto:dmarc@twojadomena.pl; fo=1
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-12 to 2026-08-10

Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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