smartstudio.com.co

.co crawl

First seen 2026-05-06 · Last seen 2026-05-06 · pending HTTP 401 crawled 2026-05-19 2 attempts

US · 185.146.167.194 · AS48254 20i Limited

Reputation 92/100 no dmarc policy

http 401

DNS records live

NS
  • ns1.stackdns.com
  • ns2.stackdns.com
  • ns3.stackdns.com
  • ns4.stackdns.com
MX
  • 10 mx.stackmail.com

Email authentication weak

SPF
v=spf1 include:spf.stackmail.com a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 60 days

Linked from (1)