Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
udea.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:15:23 UTC · ↺ Refresh
MX Hostnames
- ALT3.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 104.18.0.29
- 104.18.1.29
- 2606:4700::6812:1d
- 2606:4700::6812:11d
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
SOA Record
Raw SOA
bachue.udea.edu.co root.udea.edu.co 2026031701 3600 1800 1209600 86400
Primary NS (mname)
bachue.udea.edu.co
Admin Email (rname)
root@udea.edu.co
Serial
2026031701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
sanha.udea.edu.co
bachue.udea.edu.co
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com ip4:200.24.17.210 include:_spf.google.com include:udea.ip-zone.com include:musvc.com include:amazonses.com ip4:23.249.221.212 ip4:54.240.35.103 ip4:51.222.172.89 ip4:142.0.176.3 ip4:142.0.180.215 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
google._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- mailerlite-domain-verification=e90366460f05b8a5f03cd06b69803d33d191f10f
- cisco-ci-domain-verification=6f734352bb5c7b4f929a337bfab5c9c108616cc349dc5a52c26f7243f2804601
- google-site-verification=Bt80kMUIfDepJx66erKWUFCsz06PkIzbDj-8fr7JXOg
- SPFv=spf1 include:_spf.mlsend.com ip4:200.24.17.210 include:_spf.google.com include:udea.ip-zone.com include:musvc.com include:amazonses.com ip4:23.249.221.212 ip4:54.240.35.103 ip4:51.222.172.89 ip4:142.0.176.3 ip4:142.0.180.215 -all
- _globalsign-domain-verification=3XFZx3-NL9zP-uLvHG-DUS86_wRzoH1ykQDWykHgz1
- amazonses:NuV7aQgGpYgZhdXu8gTHoPn6Sn5WM5lnvA5dSJCSrW4=
- brevo-code:509bcd8057333bd806e024e7c6e1d49b
- MS=ED62D3BFA1CEE4649D9A74DF3E9B26737BD21986
- brevo-code:5b15b716f419039c1d521ba9a5f77c4d
- brevo-code:d6b040e4e2717d5b1a90b386af0655e2
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