indexo.dev

simonsingh.net

.net crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 765 ms crawled 2026-05-07

GB · 185.229.21.103 · AS25577 Mainframe & Cybernetic Systems Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Simon Singh | simonsingh.net
Language
en-GB
Generator
Site Kit by Google 1.178.0
Canonical
https://simonsingh.net/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • gmpg.org×1

Registration

Registrar
Tucows Domains Inc.
Created
2002-01-02
Expires
2027-01-02 228 days left
Updated
2025-12-18
Name servers
  • ns1.netnerd.com
  • ns2.netnerd.com

DNS records live

NS
  • ns1.netnerd.com
  • ns2.netnerd.com
MX
  • 0 simonsingh.net

Email authentication partial

SPF
v=spf1 +a +mx +ip4:185.229.21.103 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw4p+ATAY1MfUE8+zPcRscdOs/iWj86QZnpwa57lQYiaPEjSOhchREbaB52vBTxH4ySng9capFwl2+F…
selectors probed

Certificate (current)

R12
from 2026-03-09 to 2026-06-07
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://simonsingh.net/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (2)

Linked from (1)