4-2.co

.co crawl

First seen 2026-04-14 · Last seen 2026-04-14 · ok HTTP 200 7277 ms crawled 2026-05-08

US · 67.199.248.12 · AS396982 Google LLC

Reputation 92/100 no dmarc policy

DNS records live

NS
  • ns31.domaincontrol.com
  • ns32.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 55 days

Linked from (1)