marbd.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marbd.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 11:36:02 UTC · ↺ Refresh

MX Hostnames

  • marbd-com.mail.protection.outlook.com

MX Priorities

  • marbd-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 173.201.181.247 ↩ ip-173-201-181-247.ip.secureserver.net

Mail Server IPs

  • 52.101.232.1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 52.101.232.2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 52.101.232.0 ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 52.101.232.3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a:: ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mediatemple.net dns.jomax.net 2024103001 28800 7200 604800 600
Primary NS (mname)
ns1.mediatemple.net
Admin Email (rname)
dns@jomax.net
Serial
2024103001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns2.mediatemple.net
ns1.mediatemple.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • NETORG17589868.onmicrosoft.com
  • D9795120
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