indexo.dev

bio-square.com

.com crawl

First seen 2026-05-02 · Last seen 2026-05-08 · ok HTTP/1.1 200 2132 ms crawled 2026-05-08

KR · 203.245.44.34 · AS4766 Korea Telecom

Reputation 87/100 weak security headers no dmarc policy

sector other type parked

Technology

Server
nginx

Registration

Registrar
Whois Corp.
Created
2017-06-29
Expires
2026-06-29 41 days left
Updated
2024-06-14
Name servers
  • ns1.whoisdomain.kr
  • ns2.whoisdomain.kr
  • ns3.whoisdomain.kr
  • ns4.whoisdomain.kr

DNS records live

NS
  • ns1.whoisdomain.kr
  • ns2.whoisdomain.kr
  • ns3.whoisdomain.kr
  • ns4.whoisdomain.kr
MX
  • 10 mail.bio-square.com
TXT
  • apple-domain-verification=JTqfVmeTE9wJktkj

Email authentication weak

SPF
v=spf1 ip4:222.236.44.140 ip4:58.224.253.13 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDwu41ZoYTd7tsFjU2DRcbWpSIdRsheHUS8AAr8lHrQfDfRPm/JYwX4vKYiy+8zpGBSErLtU1iSopW80CqtPheBReC6f+G…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-12-24 to 2026-12-30
Expires in 225 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bio-square.com/

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

Linked from (2)