profmattstrassler.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4156 ms crawled 2026-05-19

US · 23.185.0.2 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Of Particular Significance – Conversations About Science with Theoretical Physicist Matt Strassler
Description
Conversations About Science with Theoretical Physicist Matt Strassler I believe deeply that science is one of the world’s great spectator sports, and should be a source of joy and excitement for every human being. The Book The Blog Explore One of Wall Street Journal's "10 Books to Read Now" in Science and Technology “Will awaken…
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://profmattstrassler.com/
Feeds

Open Graph

url
https://profmattstrassler.com/
title
Of Particular Significance
locale
en_US
site name
Of Particular Significance
description
Conversations About Science with Theoretical Physicist Matt Strassler

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts
Third-party hosts loaded (11)
  • c0.wp.com×17
  • i0.wp.com×8
  • secure.gravatar.com×3
  • stats.wp.com×3
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • gmpg.org×1
  • jetpack.wordpress.com×1
  • public-api.wordpress.com×1
  • s0.wp.com×1
  • widgets.wp.com×1

Registration

Registrar
pair Networks, Inc. d/b/a pair Domains
Created
2011-07-06
Expires
2026-07-06 47 days left
Updated
2025-06-06
Name servers
  • ns3.pairnic.com
  • ns4.pairnic.com

DNS records live

NS
  • ns3.pairnic.com
  • ns4.pairnic.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5DU9k4zXZHoD+/o88x8M5kKRvOXWpcYBJuZ35kCNsx8Oj0+/cyETwEFy0xjP6O81JtJf1ZP7Mby8wvdQIK…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvIK92QvsWDNrrULHMctf/p+vLscIqS0nDBv8k0hr/PMY7QSHgG9twMU2pe0XGG0CMuyH/CnIHJW0F1JGMn…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 63 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://profmattstrassler.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=300

Links to (7)

Linked from (2)