indexo.dev

mathsquirrel.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2495 ms crawled 2026-05-19

US · 172.67.156.39 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Notes and Musings
Language
en
Generator
Hugo 0.118.2
Canonical
https://mathsquirrel.com/
Feeds

Open Graph

url
https://mathsquirrel.com/
title
Notes and Musings

Technology

CDN
Cloudflare
CMS
Hugo
Analytics
  • Cloudflare Insights

Third-party hosts loaded (2)

  • github.com×1
  • static.cloudflareinsights.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2024-02-15
Expires
2027-02-15 271 days left
Updated
2026-01-16
Name servers
  • alec.ns.cloudflare.com
  • beth.ns.cloudflare.com

DNS records live

NS
  • alec.ns.cloudflare.com
  • beth.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://mathsquirrel.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (1)