indexo.dev

naturalmath.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 1822 ms crawled 2026-05-06

US · 52.4.2.83 · AS14618 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home - Natural Math
Language
en-US
Generator
WordPress 4.8.27
Canonical
https://naturalmath.com/
Feeds

Open Graph

url
https://naturalmath.com/
title
Home - Natural Math
locale
en_US
site name
Natural Math
description
Subscribe and read Natural Math newsletter archives Make math your own, to make your own math!

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Third-party hosts loaded (11)
  • farm4.staticflickr.com×8
  • farm9.staticflickr.com×3
  • farm3.staticflickr.com×2
  • farm6.staticflickr.com×2
  • farm8.staticflickr.com×2
  • c2.staticflickr.com×1
  • gmpg.org×1
  • naturalmath.org×1
  • plus.google.com×1
  • s.w.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
1997-08-19
Expires
2026-08-18 90 days left
Updated
2025-07-19
Name servers
  • carmelo.ns.cloudflare.com
  • kira.ns.cloudflare.com

DNS records live

NS
  • carmelo.ns.cloudflare.com
  • kira.ns.cloudflare.com
MX
  • 11 route2.mx.cloudflare.net
  • 63 route1.mx.cloudflare.net
  • 8 route3.mx.cloudflare.net
TXT
  • google-site-verification=j0e0USww8vaygq9iNfZ-7yhpf5_zV4xS3ts3EHbJ5Ko

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net include:amazonses.com include:send.naturalmath.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@naturalmath.com; aspf=r;
policy: reject (enforced)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtvWEFLqyzLztQlk7OE5eMltN0/zV4P0N6dHEdEX7Vh+t4NfIx0iTVwLMD0VC4jDQt1A2ossAZ+aIYmKmrT…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsp+raj9WX58fFbWAqeTCREdDEj7WjdTOSiZ07+BDO2eyJpQS5kil2HTdS1lhRyHy3XwKT/i+QDizaeGGPi…
selectors probed

Certificate (current)

ZeroSSL RSA Domain Secure Site CA
from 2026-03-18 to 2026-06-17
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (23)

Linked from (1)