tellingstorieswithdata.com

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

Third-party hosts loaded (2)

• cdn.jsdelivr.net×1
• polyfill.io×1

Social

• github

Registration

Registrar

NameCheap, Inc.

Created

2020-03-17

Expires

2027-03-17 301 days left

Updated

2026-02-15

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://tellingstorieswithdata.com/

findings

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

Links to (12)

• bookdown.org×1
• doi.org×1
• github.com×1
• github.io×1
• manning.com×1
• quarto.org×1
• r-project.org×1
• routledge.com×1
• rstudio.com×1
• statlearning.com×1
• visualstudio.com×1
• xcelab.net×1

Linked from (1)

• rohanalexander.com×1