thatsmathematics.com

HTML metadata

Technology

Server

Apache

CMS

WordPress

Fonts

• Google Fonts

Third-party hosts loaded (4)

• cdn.jsdelivr.net×1
• cdnjs.cloudflare.com×1
• fonts.googleapis.com×1
• maxcdn.bootstrapcdn.com×1

Social

• github

Registration

Registrar

Gandi SAS

Created

2009-07-06

Expires

2029-07-06 1142 days left

Updated

2026-03-07

Name servers

• ns.thatsmathematics.com
• ns6.gandi.net

DNS records live

NS

• ns.thatsmathematics.com
• ns6.gandi.net

MX

• 0 salacia.thatsmathematics.com

TXT

• v=spf1 mx a:salacia.thatsmathematics.com a:mellona.thatsmathematics.com -all
• hi this is salacia

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://thatsmathematics.com/blog/

findings

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

Links to (14)

• ams.org×2
• blogspot.de×2
• creativecommons.org×2
• facebook.com×2
• github.com×2
• jekyllrb.com×2
• lulu.com×2
• mililink.com×2
• powerball.com×2
• scirp.org×2
• twitter.com×2
• uni-koeln.de×2
• whcu870.com×2
• zentralblatt-math.org×2

Linked from (1)

• hereistheevidence.com×3