indexo.dev

k12system.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-17 · ok HTTP 200 4890 ms crawled 2026-05-12

US · 68.68.221.30 · AS399612 Sapphire Software

Reputation 94/100 dmarc monitor-only

Registration

Registrar
Tucows Domains Inc.
Created
2002-03-23
Expires
2027-03-23 308 days left
Updated
2026-03-22
Name servers
  • ns1.k12system.com
  • ns2.k12system.com
  • ns3.k12system.com

DNS records live

NS
  • ns1.k12system.com
  • ns2.k12system.com
  • ns3.k12system.com
MX
  • 100 k12system-com.mail.protection.outlook.com
TXT
Show 11 TXT records
  • 71fllzmmn3fdq0svhzwt30y3jvdj470n
  • MS=ms48566255
  • ZOOM_verify_cj6mEaHlQ32SYtMzQIa0ww
  • _jtyr3vqjtchdyru89618tkrv351t44p
  • ca3-531f578cda66431e8370b84ff71a8df5
  • ca3-59c25edf1d7c45569f1387a54ba91c98
  • ca3-6e579225a9f04ba8b1a4eb66b92bcb7d
  • google-site-verification=MRAf9pi31STFhfN0Jfa1QWQDLDqf5PZQKV8zTve-Sys
  • google-site-verification=xAPJ3tEoB6_G7tMLRmC7wAxAuaiViOpnp2qBw2-2GGA
  • k4f510xy8pk42n6v2k34d40bcjbkxsx1
  • nplnfhpk1xh3g67bv3vwhpl5lqprvh9d

Email authentication partial

SPF
v=spf1 ip6:2602:fc7a::/36 ip4:68.68.221.0/24 ip6:2604:7e00:30:1::/64 ip4:199.96.252.64/26 ip4:144.202.174.0/26 include:spf.protection.outlook.com exists:%{l}.%{i}._spf.k12system.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:b2a74562c6@rua.easydmarc.us,mailto:ua1witdp@ag.dmarcian.com,mailto:dmarc@k12system.com; ruf=mailto:ua1witdp@fr.dmarcian.com,mailto:b2a74562c6@ruf.easydmarc.us; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6fKSO2HlG4/kY32BqFLNlrA1K0E/4EgsltYKolc3B/xrvE+3VWVYr13JOLumLT5OBnYc6tj3JbiL2f…
selectors probed

Certificate (current)

DigiCert Global G3 TLS ECC SHA384 2020 CA1
from 2025-08-19 to 2026-09-19
Expires in 123 days

Full certificate history on crt.sh ↗

Linked from (3)