indexo.dev

bibliotekakonstancin.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 435 ms crawled 2026-06-01

PL · 194.28.50.118 · AS41508 ZINET.NET.PL Sp. z.o.o.

Reputation 72/100 weak security headers multiple spf records no dmarc policy

Classifying

HTML metadata

Title
Biblioteka Publiczna w Konstancinie-Jeziornie - Strona główna
Description
Biblioteka Publiczna w Konstancinie-Jeziornie
Language
pl

Technology

Server
Apache
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.bho.pl
  • ns2.bho.pl
MX
  • 10 mx-1.bibliotekakonstancin.pl

Email authentication weak

SPF
v=spf1 ip4:94.152.128.214 a mx include:spf.tld.pl -all
strict (-all) · multiple SPF records
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)