indexo.dev

nkcf.com

.com crawl

First seen 2026-05-24 · Last seen 2026-05-29 · ok HTTP/1.1 200 11393 ms crawled 2026-05-29

KR · 211.239.164.82 · AS9952 Hostway IDC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
NK
Language
ko

Technology

Server
Apache
PHP
5.5.38 end of life
jQuery
1.8.3 known XSS (<3.5)
Fonts
  • Font Awesome

Third-party hosts loaded (1)

  • use.fontawesome.com×1

Social

Contact

Phone
Address
194-11, Gwahaksandan-ro, Gangseo-gu, Busan, Republic of Korea Tel. 82-51-204-2211

Registration

Registrar
Whois Corp.
Created
2000-04-11
Expires
2031-04-11 1775 days left
Updated
2026-02-10
Name servers
  • ns.nkcf.com
  • ns2.nkcf.com

DNS records live

NS
  • ext_dns
  • ns.nkcf.com
  • ns2.nkcf.com
MX
  • 0 spam.nkcf.com
  • 10 email.nkcf.com
  • 4 spam1.nkcf.com
TXT
  • MS=B808F795564B66E3CE7FEAB5D9B28D75181FD68B
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:203.232.22.150 ip4:203.232.22.204 ip4:203.228.82.253 ip4:203.232.22.117 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Organization Validation Secure Server CA
from 2025-10-23 to 2026-10-29
Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://nkcf.com/en/

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

Links to (3)

Linked from (2)