indexo.dev

biblioteka.opoczno.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 215 ms crawled 2026-06-01

PL · 85.194.241.96 · AS57367 Atman Sp. z o.o.

Reputation 95/100 weak security headers

sector government type homepage

HTML metadata

Title
BIBLIOTEKA OPOCZNO
Description
Oficjalna Strona Biblioteki Publicznej im. Stefana Janasa w Opocznie - ZAPRASZAMY
Language
pl
Canonical
https://biblioteka.opoczno.pl
Feeds

Open Graph

url
https://biblioteka.opoczno.pl
title
BIBLIOTEKA OPOCZNO
site name
BIBLIOTEKA OPOCZNO
description
Oficjalna Strona Biblioteki Publicznej im. Stefana Janasa w Opocznie - ZAPRASZAMY

Technology

Server
nginx
jQuery
1.10.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • cdn02.sulimo.pl×68
  • cdn02js.sulimo.pl×15
  • fonts.googleapis.com×4
  • maxcdn.bootstrapcdn.com×2
  • www.googletagmanager.com×2
  • www.google.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 10 opoczno.home.pl

Email authentication strong

SPF
v=spf1 ip4:82.177.70.50 ip4:89.231.32.131 ip4:212.85.101.123 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:powiadomienia_it@um.opoczno.pl; ruf=mailto:powiadomienia_it@um.opoczno.pl; fo=1; adkim=s; aspf=s; pct=100; sp=reject; rf=afrf; ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx2ESKpMIHncqY+dGroru1j8TU9fTjgIqSlV8FjEnKacX5gBOpKk3Vu7K+n5ReOFy/5AwT/AwK2R/+y…
selectors probed

Certificate (current)

R12
from 2026-04-19 to 2026-07-18
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (14)

Linked from (1)