indexo.dev

tse21.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 2856 ms crawled 2026-05-07

KR · 211.47.74.25 · AS3786 LG DACOM Corporation

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
TSE | Enabling Tomorrow's Semiconductor
Description
Enabling Tomorrow's Semiconductor
Canonical
http://tse21.com/renewal/eng

Open Graph

url
http://tse21.com/renewal/eng
title
TSE
description
Enabling Tomorrow's Semiconductor

Technology

Server
Apache

Registration

Registrar
Inames Co., Ltd.
Created
2002-11-08
Expires
2029-11-08 1269 days left
Updated
2025-03-18
Name servers
  • ns.coreit.co.kr
  • ns2.coreit.co.kr

DNS records live

NS
  • ns.coreit.co.kr
  • ns2.coreit.co.kr
MX
  • 10 spam.tse21.com
  • 20 mail.tse21.com
TXT
  • MS=ms60070924

Email authentication partial

SPF
v=spf1 ip4:210.207.162.228 ip4:210.207.162.229 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:tsetax3@tse21.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-06-24 to 2026-07-26
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tse21.com/eng/main/index.html

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

Links to (2)

Linked from (3)