slatestarcodex.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 771 ms crawled 2026-05-19

US · 35.185.13.110 · AS396982 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Slate Star Codex

Language

en-US

Feeds

Open Graph

url: https://slatestarcodex.com/
title: Slate Star Codex
locale: en_US
site name: Slate Star Codex

Technology

Server: nginx
CMS: WordPress

Fonts

Google Fonts

Social widgets

Twitter Widget
YouTube Embed

Third-party hosts loaded (16)

c0.wp.com×4
fonts.googleapis.com×2
0.gravatar.com×1
1.gravatar.com×1
2.gravatar.com×1
bakkot.github.io×1
cdnjs.cloudflare.com×1
gmpg.org×1
imgs.xkcd.com×1
jetpack.wordpress.com×1
platform.twitter.com×1
polyfill.io×1
public-api.wordpress.com×1
s0.wp.com×1
stats.wp.com×1
www.youtube.com×1

Social

Registration

Registrar

Launchpad.com Inc.

Created

2013-02-06

Expires

2027-02-06 261 days left

Updated

2026-01-22

Name servers

ns-1139.awsdns-14.org
ns-1917.awsdns-47.co.uk
ns-31.awsdns-03.com
ns-792.awsdns-35.net

DNS records live

NS

ns-1139.awsdns-14.org
ns-1917.awsdns-47.co.uk
ns-31.awsdns-03.com
ns-792.awsdns-35.net

MX

0 mail.trikeapps.com

Email authentication weak

SPF: v=spf1 mx include:_spf.google.com ip4:173.230.150.160 include:sendgrid.net include:mailgun.org ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-27 to 2026-06-25

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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