ose.gov.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-06-01 · ok HTTP/1.1 200 347 ms crawled 2026-05-30

PL · 193.59.79.73 · AS204679 Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: OSE - Ogólnopolska Sieć Edukacyjna
Description: Ogólnopolska Sieć Edukacyjna to szybki, bezpieczny i bezpłatny internet w każdej szkole.
Language: pl

Open Graph

locale: pl_PL

Technology

CMS: Gatsby

Analytics

Google Tag Manager

Ads

Meta Pixel

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
connect.facebook.net×1
www.facebook.com×1
www.googletagmanager.com×1

DNS records live

NS

dns1.ose.net.pl
dns2.ose.net.pl
dns3.ose.net.pl

MX

0 ose-gov-pl.mail.protection.outlook.com

TXT

Show 4 TXT records

9evgs44a88pqqok7gm2o4hd6l3
3e76c58143b4608e3f71ce5936fba49a1f78d81f63c846180f5323887d7f744
mojecertpl-site-verification-RIoLKZfVmf7J68OJWDvxgt2tIxd0TWqo
f890088fa79e1233f4ae6f79e905256ce2a3784ef1bd8b9eedd4b559422890b

Verified for

Google
HARICA
Microsoft 365

Email authentication strong

SPF: v=spf1 include:spf.protection.outlook.com include:mailing.nask.pl include:powiadomienia.nask.pl -all
strict (-all)
DMARC: v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc-nask@ose.gov.pl;fo=1
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current)

Certum Domain Validation CA SHA2

from 2025-08-26 to 2026-08-26

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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