k12us.com

.com dns

First seen 2026-05-07 · Last seen 2026-05-18 · pending HTTP 503 crawled 2026-05-19 2 attempts

US · 96.225.31.41 · AS701 Verizon Business

Reputation 67/100 wrong cert no dmarc policy

http 503

Registration

Registrar

Tucows Domains Inc.

Created

1999-08-31

Expires

2026-08-31 103 days left

Updated

2025-08-02

Name servers

ns3.k12hq.com
ns4.k12hq.com

DNS records live

NS

ns3.k12hq.com
ns4.k12hq.com

MX

4 spamtrakker.networksandmore.com

Email authentication weak

SPF: v=spf1 mx include:_spf.k12us.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R12

from 2026-05-16 to 2026-08-14

Expires in 86 days

Full certificate history on crt.sh ↗