jerrypournelle.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1374 ms crawled 2026-05-18

US · 50.87.198.46 · AS46606 Unified Layer

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Jerry Pournelle's Chaos Manor
Generator: Microsoft FrontPage 5.0

Technology

Server: nginx

Social

Registration

Registrar

GoDaddy.com, LLC

Created

1998-06-02

Expires

2027-06-01 376 days left

Updated

2024-05-21

Name servers

ns1.bluehost.com
ns2.bluehost.com

DNS records live

NS

ns1.bluehost.com
ns2.bluehost.com

MX

0 mail.jerrypournelle.com
10 jerrypournelle.com

Email authentication weak

SPF

v=spf1 a mx ptr include:websitewelcome.com ?all

neutral (?all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwivdJ2jajaUvS8Y0G6vfqkqusWYUxokEsC/dVxeUcqvLJYhrfbV1T8aHxzC1MJDn67vcUNQrhvdlOF…

selectors probed

Certificate (current)

R12

from 2026-04-09 to 2026-07-08

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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