indexo.dev

rubikon.pl

.pl dns crawl

First seen 2026-05-30 · Last seen 2026-06-03 · ok HTTP/1.1 200 490 ms crawled 2026-05-31

PL · 62.181.3.57 · AS21244 Warsaw Data Center Sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Serwis RUBIKON : ISP - profesjonalne konta e-mail, serwer wirtualny, dostęp do internetu
Description
Oferujemy profesjonalne konta poczty elektronicznej (email), wirtualne serwery WWW, dostęp do internetu, bezpłatne parkowanie domen. Sprawdź nas: 14 dniowy, bezpłatny okres próbny!

Technology

Server
Apache
PHP
5.3.3 end of life
Stack
PHP

Contact

Email

DNS records live

NS
  • ns1.rubikon.pl
  • ns2.rubikon.pl
MX
  • 25 mx0.rubikon.pl

Email authentication weak

SPF
v=spf1 ip4:62.181.3.0/24 ip4:62.181.0.0/25 ip4:62.181.1.0/25 ip4:62.181.9.67/32 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)