hmschallenger.org

HTML metadata

Technology

Server

LiteSpeed

CMS

WordPress

Third-party hosts loaded (1)

• gmpg.org×1

Social

• youtube

Registration

Registrar

Tucows Domains Inc.

Created

2000-02-08

Expires

2027-02-08 263 days left

Updated

2026-02-12

Name servers

• ns1.a2hosting.com
• ns2.a2hosting.com
• ns3.a2hosting.com
• ns4.a2hosting.com

DNS records live

NS

• ns1.a2hosting.com
• ns2.a2hosting.com
• ns3.a2hosting.com
• ns4.a2hosting.com

MX

• 0 mail.hmschallenger.org

Email authentication partial

SPF

v=spf1 +a +mx +ip4:66.198.240.18 include:spf.a2hosting.com +ip4:75.98.174.239 +ip4:66.198.240.6 ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

• default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzvzriC/C4J2wlmX8VhiZjJS+DGZ/mrf1Qj5htotF7XBkxw6AZ+rxhZo7Kl749KdMstADmd26wK5VHS…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://hmschallenger.org/

present

• strict-transport-security
• x-frame-options
• x-content-type-options

findings

• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy

Links to (16)

• amazon.com×2
• coexploration.net×2
• coexploration.org×2
• coexplorer.org×2
• dynamicearth.org.uk×2
• engineeringfordiscovery.org×2
• erika-jones.org×2
• noc.ac.uk×2
• rmg.co.uk×2
• sams.ac.uk×2
• seabed2030.org×2
• tuddenham.com×2
• vimeo.com×2
• wikipedia.org×2
• woodsholeinstitute.org×2
• youtube.com×2

Linked from (1)

• coexploration.org×2