Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
qbco.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 15:40:27 UTC · ↺ Refresh
MX Hostnames
- qbco.com.co
MX Priorities
- qbco.com.co: 0
A / AAAA Records
- 138.128.189.138 ↩ server.serveridoramd.com
Mail Server IPs
- 138.128.189.138 ↩ server.serveridoramd.com
SOA Record
Raw SOA
dns33768.dizinc.com webmaster.agenciadigitalamd.com 2026030900 3600 1800 1209600 86400
Primary NS (mname)
dns33768.dizinc.com
Admin Email (rname)
webmaster@agenciadigitalamd.com
Serial
2026030900
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns33769.dizinc.com
dns33768.dizinc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:138.128.189.138 ip4:64.37.61.66 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
4 records- SPFv=spf1 ip4:138.128.189.138 ip4:64.37.61.66 +a +mx ~all
- _u58lqdp09a37dqjudza87h5j1dzg8ak
- _1v89lbw456l8ssbrise4m9tzi3jfaqy
- td0bkgrjhdp8tb52wdsxs0jt9c2m59nk
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