feynman.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 1050 ms crawled 2026-05-07

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Richard Feynman – Scientist. Teacher. Raconteur. Musician

Description

Richard Feynman, scientist, teacher, raconteur, and drummer. He assisted in the development of the atomic bomb, expanded the understanding of quantumelectrodynamics, translated Mayan hieroglyphics, and cut to the heart of the Challenger disaster.

Language

en-US

Generator

WordPress 6.7.5

Canonical

https://feynman.com/

Feeds

Richard Feynman » Feed RSS
Richard Feynman » Comments Feed RSS

Technology

CDN: Cloudflare
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
gmpg.org×1

Social

Registration

Registrar

Porkbun LLC

Created

1996-02-28

Expires

2028-03-01 652 days left

Updated

2026-01-08

Name servers

michael.ns.cloudflare.com
thea.ns.cloudflare.com

DNS records live

NS

michael.ns.cloudflare.com
thea.ns.cloudflare.com

MX

0 _dc-mx.2cdb796b7b15.feynman.com

Email authentication partial

SPF

v=spf1 ip4:67.222.31.221 +a +mx ~all

softfail (~all)

DMARC

not published

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoTF176b1H/66manSiXsrPu0ALyh/RrQgnWgd8uhxw2hFVkhmgKFUm8AV3p0vAm+aN8EnPTi/mGXnyj…

selectors probed

Certificate (current)

WE1

from 2026-03-19 to 2026-06-17

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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