franklinjl.org

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

CMS

Joomla

Social

• github

Registration

Registrar

NameCheap, Inc.

Created

2020-02-17

Expires

2027-02-17 273 days left

Updated

2026-01-23

Name servers

• dns1.registrar-servers.com
• dns2.registrar-servers.com

DNS records live

NS

• dns1.registrar-servers.com
• dns2.registrar-servers.com

MX

• 10 eforward1.registrar-servers.com
• 10 eforward2.registrar-servers.com
• 10 eforward3.registrar-servers.com
• 15 eforward4.registrar-servers.com
• 20 eforward5.registrar-servers.com

Email authentication weak

SPF

v=spf1 include:spf.efwd.registrar-servers.com ~all

softfail (~all)

DMARC

not published

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://franklinjl.org/

findings

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

Links to (6)

• github.com×3
• highlightjs.org×3
• julialang.org×3
• katex.org×3
• nodejs.org×3
• python.org×3

Linked from (4)

• juliagpu.org×4
• julialang.org×4
• juliacomputing.com×3
• tianjun.me×2