indexo.dev

rdxc.org

.org crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 5050 ms crawled 2026-05-16

RU · 185.215.4.13 · AS57724 Ddos-guard Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
RUSSIAN DX CONTEST
Description
RUSSIAN DX CONTEST: MAIN PAGE
Canonical
https://www.rdxc.org

Open Graph

url
https://www.rdxc.org
title
RUSSIAN DX CONTEST
description
RUSSIAN DX CONTEST: MAIN PAGE

Technology

Server
ddos-guard

Third-party hosts loaded (5)

  • static.tildacdn.com×29
  • thb.tildacdn.com×8
  • mc.yandex.ru×1
  • neo.tildacdn.com×1
  • ws.tildacdn.com×1

Social

Contact

Email

Registration

Registrar
Regional Network Information Center, JSC dba RU-CENTER
Created
2001-03-13
Expires
2027-03-13 296 days left
Updated
2026-04-27
Name servers
  • ns1.firstvds.ru
  • ns2.firstvds.ru

DNS records live

NS
  • ns1.firstvds.ru
  • ns2.firstvds.ru
MX
  • 10 mail.rdxc.org
  • 20 mail.rdxc.org

Email authentication weak

SPF
v=spf1 ip4:62.109.5.254 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-24 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.rdxc.org/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (2)

Linked from (1)