johnhorgan.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 231 ms crawled 2026-05-08

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: John Horgan (The Science Writer)
Language: en-US
Canonical: https://johnhorgan.org

Open Graph

url: https://johnhorgan.org
title: John Horgan (The Science Writer)
site name: John Horgan (The Science Writer)

Technology

Server: Squarespace
CMS: Squarespace

Fonts

Adobe Fonts

Third-party hosts loaded (6)

images.squarespace-cdn.com×15
definitions.sqspcdn.com×13
assets.squarespace.com×10
static1.squarespace.com×5
use.typekit.net×2
p.typekit.net×1

Social

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC

Created

2002-09-25

Expires

2026-09-25 128 days left

Updated

2025-11-09

Name servers

connect1.squarespacedns.com
connect2.squarespacedns.com

DNS records live

NS

dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

MX

10 mx.fusemail.net

Email authentication weak

SPF: v=spf1 include:spf.mailanyone.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-11 to 2026-07-10

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://johnhorgan.org/

present

strict-transport-security
x-content-type-options

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=0