indexo.dev

martindemaine.org

.org crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP/1.1 200 2806 ms crawled 2026-05-12

US · 128.52.131.233 · AS3 Massachusetts Institute of Technology

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Martin Demaine

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • erikdemaine.org×6
  • www.googletagmanager.com×1

Registration

Registrar
NameCheap, Inc.
Created
2007-07-18
Expires
2026-07-18 59 days left
Updated
2025-06-23
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.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
CNAME
  • tig-webproxy-0.csail.mit.edu

Email authentication weak

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

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)