indexo.dev

mathgenealogy.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 1395 ms crawled 2026-05-09

US · 66.42.119.162 · AS20473 The Constant Company, LLC

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Welcome! - The Mathematics Genealogy Project

Technology

Server
Apache

Third-party hosts loaded (1)

  • code.jquery.com×1

Registration

Registrar
Wild West Domains, LLC
Created
2014-06-13
Expires
2033-06-13 2581 days left
Updated
2024-06-10
Name servers
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com

DNS records live

NS
  • ns33.domaincontrol.com
  • ns34.domaincontrol.com
MX
  • 0 mail.mathgenealogy.org

Email authentication weak

SPF
v=spf1 ip4:66.42.119.162 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-25 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (4)