indexo.dev

mathspp.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 565 ms crawled 2026-05-18

FI · 95.217.234.40 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home | mathspp
Description
Take your Python 🐍 skills to the next level. 🚀
Language
en
Generator
GravCMS
Canonical
https://mathspp.com/

Open Graph

url
https://mathspp.com/
title
Home
locale
en_EN
description
Take your Python 🐍 skills to the next level. 🚀

Technology

Server
nginx

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • www.google.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2019-06-15
Expires
2026-06-15 26 days left
Updated
2025-06-16
Name servers
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com

DNS records live

NS
  • ns03.domaincontrol.com
  • ns04.domaincontrol.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • google-site-verification=zCj-Nu4f2BcIw5JWRzYV18dUpj-QnpkVqwqAGNA_yWo

Email authentication strong

SPF
v=spf1 include:spf.messagingengine.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@mathspp.com; ruf=mailto:dmarc@mathspp.com
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (8)

Linked from (1)