indexo.dev

cvudes.edu.co

.co crawl

First seen 2026-04-20 · Last seen 2026-05-10 · error crawled 2026-05-16 5 attempts

Reputation 90/100 crawl error

http error: [Errno -5] No address associated with hostname

DNS records live

NS
  • ns-1281.awsdns-32.org
  • ns-1777.awsdns-30.co.uk
  • ns-210.awsdns-26.com
  • ns-841.awsdns-41.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcreports@cvudes.edu.co
policy: quarantine
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (1)