udem.edu.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP 200 3216 ms crawled 2026-05-07

US · 3.223.71.114 · AS14618 Amazon.com, Inc.

Reputation 100/100

DNS records live

NS

dns01.udem.edu.co
dns02.udem.edu.co
ns2.he.net
ns3.he.net
ns4.he.net
ns5.he.net

MX

10 udem-edu-co.mail.protection.outlook.com

Email authentication strong

SPF

v=spf1 ip4:200.34.171.8/32 ip4:200.34.171.31/32 ip4:200.34.171.32/32 ip4:200.34.171.33/32 ip4:200.34.171.34/32  ip4:200.34.171.19/32 ip4:200.34.171.26/32 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:securita@udemedellin.edu.co

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/c4azQRKQTTXK7Y+mL4uduGYTVJyAyzotE7oCvFv3OqQ7sbhssq2+qWWG9/AH2RKPGm++Jul0PEwH…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAstlODXMpRodkvIQgtAo9boQyzXo6IX+rDf5jzra/XvKbj6ITNgUWUBShYwF+/s+yJ1S0ra+4pQP30G…

selectors probed

Certificate (current)

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

Linked from (1)

udemedellin.edu.co×7