indexo.dev

yhchang.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 1022 ms crawled 2026-05-11

US · 144.208.64.24 · AS22611 InMotion Hosting, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
YOUNG-HAE CHANG HEAVY INDUSTRIES PRESENTS

Technology

Server
Apache

Registration

Registrar
Network Solutions, LLC
Created
1998-01-17
Expires
2027-01-16 241 days left
Updated
2021-11-17
Name servers
  • ns.inmotionhosting.com
  • ns2.inmotionhosting.com

DNS records live

NS
  • ns1.inmotionhosting.com
  • ns2.inmotionhosting.com
MX
  • 0 yhchang.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-26 to 2026-10-11
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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 (1)