indexo.dev

cue.edu.co

.co crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP 200 983 ms crawled 2026-06-02

US · 3.226.38.246 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

DNS records live

NS
  • ns-1029.awsdns-00.org
  • ns-1794.awsdns-32.co.uk
  • ns-424.awsdns-53.com
  • ns-894.awsdns-47.net
MX
Show 6 MX records
  • 0 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 25 cue.edu.co
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsxnv9ypus6aeqPLN21ci0kb7sLeL42qY1Gzm+kSj/xu2xx8fuk4L7lwXpnVSIVsfpEo29TLl5yic4JgEk4x…
selectors probed

Certificate (current)

E8
from 2026-05-19 to 2026-08-17
Expires in 73 days

Full certificate history on crt.sh ↗

Linked from (2)