Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbdi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 22:08:50 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.exch092.serverdata.net
- west.smtp.mx.exch092.serverdata.net
MX Priorities
- east.smtp.mx.exch092.serverdata.net: 10
- west.smtp.mx.exch092.serverdata.net: 2
A / AAAA Records
- 144.208.84.66 ↩ cp3.cirlot.com
Mail Server IPs
- 64.78.24.74 ↩ east.smtp.mx.exch092.serverdata.net
- 199.193.206.103 ↩ west.smtp.mx.exch092.serverdata.net
SOA Record
Raw SOA
ns3.cirlot.com engineering.usnx.com 2026012601 3600 1800 1209600 86400
Primary NS (mname)
ns3.cirlot.com
Admin Email (rname)
engineering@usnx.com
Serial
2026012601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.cirlot.com
ns4.cirlot.com
ns3.cirlot.com
ns2.cirlot.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:144.208.84.66 +mx +a +include:spf.serverdata.net +include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ 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
1 record- SPFv=spf1 ip4:144.208.84.66 +mx +a +include:spf.serverdata.net +include:spf.protection.outlook.com ~all
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