indexo.dev

koreatax.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 622 ms crawled 2026-05-14

KR · 221.143.49.101 · AS9318 SK Broadband Co Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

Registration

Registrar
Whois Corp.
Created
2000-03-29
Expires
2029-03-29 1044 days left
Updated
2023-08-10
Name servers
  • ns1.hostcenter.co.kr
  • ns2.hostcenter.co.kr

DNS records live

NS
  • ns1.hostcenter.co.kr
  • ns2.hostcenter.co.kr
MX
  • 10 mail5.domainclub.kr
  • 20 mailq3.domainclub.kr

Email authentication weak

SPF
v=spf1 ip4:221.143.49.104 ip4:221.143.49.111 ip4:221.143.49.112 ip4:221.143.49.113 ip4:210.219.173.173 ip4:202.68.234.37 ip4:202.68.234.38 ip4:202.68.234.39 ip4:202.68.235.231 ip4:202.68.235.232 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

AlphaSSL CA - SHA256 - G2
from 2022-07-11 to 2023-08-12
Expired 1012 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://koreatax.org/

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

Linked from (2)

See all sites whose homepage links to koreatax.org →