indexo.dev

posco-inc.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-24 · ok HTTP/1.1 200 1639 ms crawled 2026-05-27

KR · 1.209.183.128 · AS18305 POSCO DX

Reputation 87/100 weak security headers no dmarc policy

Classifying

Registration

Registrar
Whois Corp.
Created
2021-11-30
Expires
2026-11-30 178 days left
Updated
2025-06-30
Name servers
  • ns-1.awsdns-00.com
  • ns-1335.awsdns-38.org
  • ns-1869.awsdns-41.co.uk
  • ns-578.awsdns-08.net

DNS records live

NS
  • ns-1.awsdns-00.com
  • ns-1335.awsdns-38.org
  • ns-1869.awsdns-41.co.uk
  • ns-578.awsdns-08.net
MX
  • 10 antispam.posco.net
TXT
Show 4 TXT records
  • _c8fj961fu93ho17p2s4hwnl58kz3rx3
  • <10.10.2023>
  • MS=223E71F28F2F0E7108BA410A4A06D987A5A91C06
  • _0rwli5vccn3hr9tgflhcf5b2sq4pzzv
Verified for
  • Adobe
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_antispf1.posco.com include:_antispf2.posco.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2025-12-04 to 2026-12-31
Expires in 209 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://posco-inc.com/

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

Linked from (1)