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logicmatters.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2619 ms crawled 2026-05-08

GB · 35.214.24.7 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector education type blog

HTML metadata

Title
- Logic Matters
Description
Peter Smith's Logic Matters blog, plus pages for his Intro to Formal Logic, Gödel books, and Logic Study Guide. Also LaTeX for logicians.
Language
en-US
Generator
Site Kit by Google 1.178.0
Canonical
https://www.logicmatters.net/
Feeds

Open Graph

url
https://www.logicmatters.net/
title
- Logic Matters
locale
en_US
site name
Logic Matters
description
Peter Smith's Logic Matters blog, plus pages for his Intro to Formal Logic, Gödel books, and Logic Study Guide. Also LaTeX for logicians.

Technology

Server
nginx
CMS
WordPress
Analytics
  • Google Tag Manager
  • Statcounter
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.googleapis.com×3
  • fonts.gstatic.com×2
  • stats.wp.com×2
  • www.googletagmanager.com×2
  • c.statcounter.com×1
  • gmpg.org×1
  • www.statcounter.com×1

Registration

Registrar
Tucows Domains Inc.
Created
2008-08-25
Expires
2026-08-25 96 days left
Updated
2025-08-10
Name servers
  • ns1.siteground.net
  • ns2.siteground.net

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.antispam.mailspamprotection.com
  • 20 mx20.antispam.mailspamprotection.com
  • 30 mx30.antispam.mailspamprotection.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx +ip4:35.214.97.155 include:logicmatters.net.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChpiEJm/8GTmKtdNpaQKDRiz/9F/J+3OV9w+NcXu/QOQJRpJb/m2av4AmakoLnEt3ilruOSt1YZa5mXKj2jW…
selectors probed

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.logicmatters.net/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (1)