Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ucnc.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 05:36:43 UTC · ↺ Refresh
MX Hostnames
- mail.ucnc.com.co
MX Priorities
- mail.ucnc.com.co: 0
A / AAAA Records
- 107.190.140.202 ↩ server.ucnc.com.co
Mail Server IPs
- 138.121.201.243 ↩ srvmail.ucnc.com.co
SOA Record
Raw SOA
dns30604.dizinc.com root.server.ucnc.com.co 2026033001 3600 1800 1209600 86400
Primary NS (mname)
dns30604.dizinc.com
Admin Email (rname)
root@server.ucnc.com.co
Serial
2026033001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns30605.dizinc.com
dns30604.dizinc.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:107.190.140.202 +ip4:138.121.201.243 +include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- verification=OU4cHB9kOv9SOjT1A5zUU-fKjux-8oTJgqd5l8dE0BQ
- google-site-verification=jyi__ehjRbyJvp2HFWUqvuHIKDgxBbb8QR8Y9pIrE-o
- google-site-verification=q_TNkNPmrRj863ZhI0KGjAvT9JD6hlpR6yiZ5FKIRJg
- verification=jyi__ehjRbyJvp2HFWUqvuHIKDgxBbb8QR8Y9pIrE-o
- SPFv=spf1 +ip4:107.190.140.202 +ip4:138.121.201.243 +include:spf.protection.outlook.com -all
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