rmdgroupinc.com

Valid Email Server
Domain Lookup › rmdgroupinc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rmdgroupinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 18:27:50 UTC · ↺ Refresh

MX Hostnames

  • rmdgroupinc-com.mail.protection.outlook.com

MX Priorities

  • rmdgroupinc-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 64.9.218.235 (no PTR)

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA pdns13.domaincontrol.com dns.jomax.net 2025091201 28800 7200 604800 600
Primary NS (mname)
pdns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025091201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns14.domaincontrol.com
pdns13.domaincontrol.com

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

4 records
  • knowbe4-site-verification=b4d0a38027e99fab9d5e5a6dbd501784
  • MS=ms29610626
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • cisco-ci-domain-verification=4cfadf83b6ab340dc338fed1c60d06d5263aa317644c2959d0c89f0001bb62cd
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