Domain Overview
DNS: ✓ 5d ago
Checker: ✓ 5d ago
uol.com.co
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-28 10:20:28 UTC · ↺ Refresh
MX Hostnames
- mail.uol.com.co
MX Priorities
- mail.uol.com.co: 10
A / AAAA Records
- 172.67.140.190 (no PTR)
- 104.21.33.31 (no PTR)
- 2606:4700:3034::ac43:8cbe (no PTR)
- 2606:4700:3035::6815:211f (no PTR)
Mail Server IPs
- 104.248.39.236 ↩ mail.mooestudents.com
SOA Record
Raw SOA
igor.ns.cloudflare.com dns.cloudflare.com 2404114473 10000 2400 604800 1800
Primary NS (mname)
igor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404114473
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nina.ns.cloudflare.com
igor.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ~all
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