indexo.dev

rrug.pl

.pl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 378 ms crawled 2026-05-31

US · 192.30.252.153 · AS36459 GitHub, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Rzeszów Ruby User Group | RRUG – Rzeszow Ruby User Group – Rzeszowska grupa użytkowników języka Ruby zaprasza na comiesięczne otwarte spotkania!
Description
RRUG – Rzeszow Ruby User Group – Rzeszowska grupa użytkowników języka Ruby zaprasza na comiesięczne otwarte spotkania!
Language
en
Generator
Jekyll v3.10.0
Canonical
http://rrug.pl/
Feeds

Open Graph

url
http://rrug.pl/
title
Rzeszów Ruby User Group
locale
en_US
site name
Rzeszów Ruby User Group
description
RRUG – Rzeszow Ruby User Group – Rzeszowska grupa użytkowników języka Ruby zaprasza na comiesięczne otwarte spotkania!

Technology

CDN
GitHub Pages
Server
GitHub.com

Social

Contact

Email

DNS records live

NS
  • dns106.ovh.net
  • ns106.ovh.net
MX
  • 1 mx1.mail.ovh.net
  • 100 mx3.mail.ovh.net
  • 5 mx2.mail.ovh.net
TXT
  • 1|www.rrug.pl
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:mx.ovh.com ~all
softfail (~all)
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-04-14 to 2026-07-13
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://rrug.pl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)