indexo.dev

mathkangaroo.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP 200 2061 ms crawled 2026-05-07

US · 104.21.59.20 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
Network Solutions, LLC
Created
2005-08-28
Expires
2027-08-28 466 days left
Updated
2026-05-05
Name servers
  • hans.ns.cloudflare.com
  • riya.ns.cloudflare.com

DNS records live

NS
  • hans.ns.cloudflare.com
  • riya.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:spf.activecampaign.com include:websitewelcome.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:0d2d03133f8a419ea9c601209f846695@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs2H5mcTxrVehlqzijF3OyrgCoRVfc8jl+YNipiqYvdkWkJ3tub6bVdz0/ItLx4rk+tQkTarK1IwcXM…
selectors probed

Certificate (current)

E8
from 2026-05-05 to 2026-08-03
Expires in 76 days

Full certificate history on crt.sh ↗

Linked from (4)