indexo.dev

madisonpublicschools.org

.org crawl

First seen 2026-05-02 · Last seen 2026-05-20 · pending HTTP 406 crawled 2026-05-20 3 attempts

US · 34.238.178.141 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

http 406

Registration

Registrar
Rebel Ltd
Created
2001-11-14
Expires
2026-11-14 177 days left
Updated
2025-12-29
Name servers
  • ns1.bellatlantic.net
  • ns2.bellatlantic.net

DNS records live

NS
  • ns1.verizon.net
  • ns2.verizon.net
  • ns3.verizon.net
  • ns4.verizon.net
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:sendgrid.net ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtlKfpHPXy+3xADqF1Jg4gvyRUc9riR4Hua8KdmCAFoZtlObC/oMYB6C5POHW0BlNR1kkyK9acxcMogYdDfnfDo9…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCz2d1qhJUycP3UzBsRoYQVCqcYwEjxu6LgtReXDT57CaPZyo5fAPSogsl6C2xxVk5dRUVPTKrWMOHF9GBgRIBCgi…
selectors probed

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 28 days

Full certificate history on crt.sh ↗

Linked from (1)