Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thefeld.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 15:48:12 UTC · ↺ Refresh
MX Hostnames
- thefeld-com.mail.protection.outlook.com
MX Priorities
- thefeld-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.33.126.146 ↩ 45-33-126-146.ip.linodeusercontent.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.omd3.com admin.omd3.com 1 28800 900 604800 300
Primary NS (mname)
dns1.omd3.com
Admin Email (rname)
admin@omd3.com
Serial
1
Refresh
28800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.omd3.com
dns1.omd3.com
dns2.omd3.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- MS=ms22499116
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for thefeld.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits