Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cbpreferred.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:57:30 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 18.210.9.101 ↩ ec2-18-210-9-101.compute-1.amazonaws.com
Mail Server IPs
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 108.166.43.2 ↩ mx2.emailsrvr.com
- 146.20.161.2 ↩ mx2.emailsrvr.com
- 173.203.187.2 ↩ mx2.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
ns1.worldwidedns.net hostmaster.cbpreferred.com 2024020136 7200 7200 86400 3600
Primary NS (mname)
ns1.worldwidedns.net
Admin Email (rname)
hostmaster@cbpreferred.com
Serial
2024020136
Refresh
7200s
Retry
7200s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns3.dakno.com
ns1.dakno.com
ns2.dakno.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com include:dakno.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; adkim=r; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 include:emailsrvr.com include:dakno.com ~all
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