indexo.dev

ruthenus.pl

.pl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 480 ms crawled 2026-06-04

PL · 185.110.51.246 · AS47544 IQ PL Sp. z o.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Wydawnictwo Ruthenus

Technology

Server
LiteSpeed
jQuery
2.1.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

DNS records live

NS
  • ns1.hostido.net.pl
  • ns2.hostido.net.pl
  • ns3.hostido.net.pl
MX
  • 10 mail.ruthenus.pl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 +mx +a +ip4:5.133.14.234 +ip4:37.28.157.103 +ip4:37.28.157.102 +ip4:37.28.157.101 +ip4:91.200.34.90 +include:spf.hostido.pl -all
strict (-all)
DMARC
v=DMARC1;p=reject; rua=mailto:admin@ruthenus.pl; ruf=mailto:admin@ruthenus.pl
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8rWnl0DtyAkNUqbPLRpZqI0+6gM+mSeKYzRMvKCncooWEZvdVMqjNVTgtqrIBbiRRnNG/35vgL0exH…
selectors probed

Certificate (current)

E8
from 2026-05-16 to 2026-08-14
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ruthenus.pl/main.php

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

Links to (2)

Linked from (1)