indexo.dev

columbusisd.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-13 · pending HTTP 500 crawled 2026-05-15 4 attempts

US · 151.101.192.80 · AS54113 Fastly, Inc.

Reputation 94/100 dmarc monitor-only

http 500

Registration

Registrar
Network Solutions, LLC
Created
1998-02-18
Expires
2029-02-17 1003 days left
Updated
2020-02-03
Name servers
  • ns89.worldnic.com
  • ns90.worldnic.com

DNS records live

NS
  • ns89.worldnic.com
  • ns90.worldnic.com
MX
  • 10 d219470a.ess.barracudanetworks.com
  • 20 d219470b.ess.barracudanetworks.com
TXT
  • MS=A1211798CE11CE9D7D5D5AF6F971675E24734341
Verified for
  • Apple
  • Google

Email authentication partial

SPF
v=spf1 include:spf.ess.barracudanetworks.com include:_spf.google.com include:customerspf.schoolmessenger.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R3
from 2022-06-30 to 2022-09-28
Expired 1330 days ago

Full certificate history on crt.sh ↗

Linked from (1)