theskepticsguide.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-15 · ok HTTP/1.1 200 1355 ms crawled 2026-05-07

US · 141.193.213.21 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

The Skeptics Guide to the Universe

Language

en-US

Generator

All in One SEO (AIOSEO) 4.9.6.2

Canonical

https://www.theskepticsguide.org

Feeds

The Skeptics Guide to the Universe » Home Comments Feed RSS

Open Graph

url: https://www.theskepticsguide.org
title: Home
locale: en_US
site name: The Skeptics Guide to the Universe
description: Weekly science podcast produced by the SGU Productions llc. Also provides blogs, forums, videos and resources.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Font Awesome
Google Fonts

Third-party hosts loaded (9)

stats.wp.com×3
use.fontawesome.com×3
www.googletagmanager.com×3
ajax.googleapis.com×2
cdnjs.cloudflare.com×2
netdna.bootstrapcdn.com×2
www.google.com×2
fonts.googleapis.com×1
unpkg.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2006-04-05

Expires

2030-04-05 1416 days left

Updated

2021-05-03

Name servers

jule.ns.cloudflare.com
luke.ns.cloudflare.com

DNS records live

NS

jule.ns.cloudflare.com
luke.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 4 TXT records

facebook-domain-verification=e0b0mnzxbo8juauqdbvzokxzka8aoj
facebook-domain-verification=h9vnmojc901fzhhyevpf0sn4qhwb5d
google-site-verification=BhiRLVT8as2POyjISWEYN1jrZdpdgSKNRtGJ2dhQGXg
google-site-verification=b_fYtLvnHJUtHkgnabXlfbf0wz3rx1osnLKodmPZ6LQ

Email authentication strong

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:cf456a4080f4493088c7722605a3dc15@dmarc-reports.cloudflare.net

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-04-18 to 2026-07-17

Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.theskepticsguide.org/

findings

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