indexo.dev

et21.org

.org crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 6839 ms crawled 2026-05-13

KR · 222.122.86.157 · AS4766 Korea Telecom

Reputation 87/100 weak security headers no dmarc policy

sector other type parked

Technology

Server
nginx

Registration

Registrar
Megazone Corp., dba HOSTING.KR
Created
2001-08-26
Expires
2028-08-26 829 days left
Updated
2025-08-29
Name servers
  • ns1.cafe24.co.kr
  • ns1.cafe24.com

DNS records live

NS
  • ns1.cafe24.co.kr
  • ns1.cafe24.com
  • ns2.cafe24.co.kr
  • ns2.cafe24.com
MX
  • 10 webmail-137.cafe24.com

Email authentication weak

SPF
v=spf1 include:spf.cafe24.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-08-07 to 2026-08-16
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://et21.org/

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

Linked from (1)