optimalit.pl

.pl crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 407 ms crawled 2026-05-30

PL · 94.152.139.65 · AS29522 Cyber_Folks S.A.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Agencja marketingowa | Optimal IT
Description: Agencja marketingowa Optimal IT zajmuje się kompleksową obsługą w internecie - tworzymy strony i sklepy na własnym systemie CMS i wdrażamy działania z zakresu marketingu cyfrowego. Skontaktuj się!
Language: pl
Canonical: https://optimalit.pl

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

DNS records live

NS

ns1.tld.pl
ns2.tld.pl

MX

10 optimalit.pl

Email authentication strong

SPF

v=spf1 a mx include:spf.tld.pl include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:programista@optimalit.pl; ruf=mailto:programista@optimalit.pl; pct=100;

policy: reject (enforced)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmQMWU8U/aXZjQbtYzHejZLdSwOQOPX07HnxibqtWG+s3vgAtae9VKNc0rjLcZ1hkJA3qLC4IHJDZRhTUrb…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDN3mmCvnAy3r54SfM63D0MiZALxoSEqqcXlfcYaZ1gywk0T+5DYzdVCWClbjPjix+AX0YXC1wyVtKGlU/cE87Dht…

selectors probed

Certificate (current)

R12

from 2026-04-23 to 2026-07-22

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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