Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cbtmo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 02:54:38 UTC · ↺ Refresh
MX Hostnames
- cbtmo-com.mail.protection.outlook.com
MX Priorities
- cbtmo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.111.45.102 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.fiber4.net hostmaster.mwdata.net 2024051400 43200 600 1209600 1800
Primary NS (mname)
dns.fiber4.net
Admin Email (rname)
hostmaster@mwdata.net
Serial
2024051400
Refresh
43200s
Retry
600s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
dns2.fiber4.net
dns.fiber4.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfcust.profitstars.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spfcust.profitstars.com include:_spf.psm.knowbe4.com -all
- MS=ms71677788
- spf2.0/pra ?all
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