Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dmbinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:12:48 UTC · ↺ Refresh
MX Hostnames
- dmbinc-com.mail.protection.outlook.com
MX Priorities
- dmbinc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns23.worldnic.com namehost.worldnic.com 126022616 10800 3600 604800 3600
Primary NS (mname)
ns23.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022616
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns23.worldnic.com
ns24.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:72.44.198.99 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ 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
8 records- oaaviisdvut7laf0mnkecpo3qv
- bw=DaZ7lnkoPvxcPUSnAA6Ttz1Cc0lo8yQhIOVrzdB5gSk6
- MS=ms41251727
- Bcb9iEfvjNCMrIzkBLGXyoLozxeyixkTnoml3nOdM/EbJcD/WkQWxwGEXnmMyr6yNqYF9L/SsPbFPKJFoDgH2g==
- SPFv=spf1 ip4:72.44.198.99 include:spf.protection.outlook.com -all
- Ynh6n+tbRkF2X87Q/JlyxJEts2NQ0qPQi10ILFI/75hZ8/DRgTu6dgIxctsvY7BRb0jzSuW74WjGElqKJSDLFg==
- qq2iki91giokmvjuf329gkjq8n
- ca3-5ae6fa62ed09494e829b20b9ccc0f4dd
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