indexo.dev

sunjin.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 1526 ms crawled 2026-05-06

KR · 43.203.91.103 · AS16509 Amazon.com, Inc.

Reputation 92/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
(주)선진
Language
ko

Registration

Registrar
Gabia, Inc.
Created
2020-02-20
Expires
2027-02-20 276 days left
Updated
2023-12-28
Name servers
  • ns.gabia.co.kr
  • ns1.gabia.co.kr

DNS records live

NS
  • ns.gabia.co.kr
  • ns.gabia.net
  • ns1.gabia.co.kr
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=yFcfsASAl697Bxzeg4hgPcmUhK9qZLviR96ZjICiAJU
  • notion-domain-verification=2ZBLaVDdUp4sd2vKwSs6mxGC6bY9K51ndWae0gQGFbL

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:admin@sunjin.com, mailto:dmarc@sunjin.com; pct=100; adkim=s; aspf=s
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBOP5HVWbeIIw/nC1N9wOcNmGiaAtcbDvlxRZHeCYlAU8lNPqmDXFlFSPFhXInG86O9gtUwWPqrea3Ebbado…
selectors probed

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2025
from 2026-01-27 to 2027-02-28
Expires in 284 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)