indexo.dev

jonathancoulton.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 1403 ms crawled 2026-05-11

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Jonathan Coulton
Language
en-US
Generator
Site Kit by Google 1.128.1

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×2
  • www.googletagmanager.com×2

Social

Contact

Email
Address
rd Ave. #1010

Registration

Registrar
NameCheap, Inc.
Created
2002-03-13
Expires
2029-03-13 1027 days left
Updated
2019-11-14
Name servers
  • gene.ns.cloudflare.com
  • ivan.ns.cloudflare.com

DNS records live

NS
  • gene.ns.cloudflare.com
  • ivan.ns.cloudflare.com
MX
Show 7 MX records
  • 0 aspmx.l.google.com
  • 10 alt1.aspmx.l.google.com
  • 10 alt2.aspmx.l.google.com
  • 20 aspmx2.googlemail.com
  • 20 aspmx3.googlemail.com
  • 20 aspmx4.googlemail.com
  • 20 aspmx5.googlemail.com
TXT
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;

Email authentication partial

SPF
v=spf1 a mx include:_spf.google.com include:sendgrid.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:6bde0d5a28a94b68b9fa9b6659add604@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeWpZY2L3DeJJB8dsyVeaKpMh0kaws5QyTBvpsrthaTDsGVz53KdKAAwTSXk5BS84iAnrgP6u4lIjUOXHHNw…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E7
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (2)