0x21.com

HTML metadata

Technology

Server

Apache

Registration

Registrar

Network Solutions, LLC

Created

2000-12-16

Expires

2026-12-16 209 days left

Updated

2024-08-26

Name servers

• ns0.0x21.com
• ns1.maihama-net.com
• ns3.maihama-net.com

DNS records live

NS

• ns0.0x21.com
• ns1.0x21.com

MX

• 10 mail.0x21.com

TXT

• 202106161752371ED5EF41D6AD46A51B67FB2BF11A729B80B60AA9394406AC0FF48FF569A83531

Verified for

• Google

Email authentication strong

SPF

v=spf1 +ip4:163.44.33.235/32 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100; adkim=r; aspf=r

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.0x21.com/

findings

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

Links to (2)

• apache.org×3
• rockylinux.org×3

Linked from (1)

• kannou-sm.com×4