indexo.dev

opus.org.pl

.pl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 3175 ms crawled 2026-05-31

PL · 46.242.244.33 · AS12824 home.pl sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Strona główna | Centrum OPUS
Language
pl

Open Graph

url
http://opus.org.pl/
title
Strona główna | Centrum OPUS
description

Technology

Server
Apache
jQuery
2.2.0 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×1
  • connect.facebook.net×1
  • www.facebook.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwXOc22ro4YZ1XthSmdayhpw4EZN8Tx4KNhkfvFInTDwZRZTFliHMFCZwJHrS3N21IajWVo8/gQvEoYVvL6CXOmSfVkgiycKHgX9rddQUKrtEaWYRwTaKVkp0dhKEMkTDXnpjOhlBgePI9UKOQ12iNgw04o07MCc7OcoCMV2LWX3/Jn0D8U6EPhr4RwF5PEHxgoTRHrv/3vu4Md78jZlhVDA7jwxtsrPI0xOJMPLR0piBr6IfGZFsKRQ+t01A/XEmzkXH7lrbNwIDAQAB

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • k1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • s1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • s2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • mxvault: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
  • smtpapi: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnF/zTln0SPZnUUxdQW2NocudPum7jM7rbwF91R+2DVmX5HfrsauxPFpDD2EcaEaxpp/Rss2JpTDcwX…
selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA
from 2025-06-16 to 2026-07-16
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (2)