indexo.dev

justingrimmer.org

.org crawl

First seen 2026-04-27 · Last seen 2026-05-20 · ok HTTP/1.1 200 2227 ms crawled 2026-05-20

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Justin Grimmer
Description
Justin Grimmer - Morris M. Doyle Centennial Professor of Public Policy, Stanford University
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Social

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2009-06-04
Expires
2027-06-04 379 days left
Updated
2022-07-19
Name servers
  • dns1.register.com
  • dns2.register.com

DNS records live

NS
  • dns085.b.register.com
  • dns104.a.register.com
  • dns132.c.register.com
  • dns177.d.register.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

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-04-07 to 2026-07-06
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.justingrimmer.org/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (24)

Linked from (1)