indexo.dev

academictree.org

.org crawl

First seen 2026-04-16 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-11 5 attempts

US · 172.67.152.131 · AS13335 Cloudflare, Inc.

Reputation 82/100 crawl error no dmarc policy

Classifying

via Internet Archive Data from 2026-05-05 — live crawl blocked by site

HTML metadata

Title
The Academic Family Tree

Technology

Analytics
  • Cloudflare Insights
  • Google Tag Manager

Third-party hosts loaded (2)

  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Wild West Domains, LLC
Created
2007-12-28
Expires
2027-12-28 587 days left
Updated
2025-09-10
Name servers
  • dina.ns.cloudflare.com
  • matt.ns.cloudflare.com

DNS records live

NS
  • dina.ns.cloudflare.com
  • matt.ns.cloudflare.com
MX
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-05 to 2026-08-03
Expires in 75 days

Full certificate history on crt.sh ↗

Linked from (2)