bencallahan.com

HTML metadata

Technology

Server

openresty

Analytics

• Google Tag Manager

Third-party hosts loaded (2)

• cdn.blot.im×4
• www.googletagmanager.com×1

Social

• youtube
• linkedin
• bluesky

Registration

Registrar

1API GmbH

Created

2004-02-03

Expires

2027-02-03 259 days left

Updated

2026-05-13

Name servers

• ns1.dnsimple-edge.com
• ns2.dnsimple-edge.net
• ns3.dnsimple-edge.io
• ns4.dnsimple-edge.org

DNS records live

NS

• ns1.dnsimple-edge.com
• ns2.dnsimple-edge.net
• ns3.dnsimple-edge.io
• ns4.dnsimple-edge.org

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=Ha0bzWRD_ImAnL_m5qeA4BNUOZ9VBxO5G26OarE_RjQ
• google-site-verification=oKXWBVhqA97xnzOKdu6QrLfO5UF4GS1Gs5UYrvurVCM

Email authentication weak

SPF

not published

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://bencallahan.com/

present

• content-security-policy
• x-frame-options

findings

• missing HSTS
• weak frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (12)

• amuseconf.com×4
• ux-lx.com×4
• uxlondon.com×4
• youtube.com×4
• zeroheight.com×4
• bsky.app×4
• clarityconf.com×4
• frontenddesignconference.com×4
• frontendmasters.com×4
• linkedin.com×4
• smashingconf.com×4
• sparkbox.com×4

Linked from (5)

• patrickfulton.net×4
• designtokenscourse.com×4
• sparkbox.com×4
• frontenddesignconference.com×4
• smart-interface-design-patterns.com×4