deltami.edu.pl

.pl crawl

First seen 2026-05-24 · Last seen 2026-06-01 · ok HTTP/1.1 200 1802 ms crawled 2026-05-29

PL · 193.0.96.38 · AS8890 University of Warsaw

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title: Delta - Strona główna

Technology

Server: Apache
CMS: Gatsby

Fonts

Google Fonts

Third-party hosts loaded (5)

cdn.jsdelivr.net×5
fonts.googleapis.com×4
fonts.gstatic.com×2
cdnjs.cloudflare.com×1
polyfill.io×1

DNS records live

NS

ns.mimuw.edu.pl
ns2.mimuw.edu.pl

MX

0 mail.mimuw.edu.pl

TXT

Magazyn Delta

Email authentication weak

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

Certificate (current)

home pl DV TLS G2 R35 CA

from 2025-09-16 to 2026-09-18

Expires in 107 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://deltami.edu.pl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload

Links to (1)

polsl.pl×1

Linked from (3)