drbgroup.com

Valid Email Server
Domain Lookup › drbgroup.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
drbgroup.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 20:34:54 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 209.41.190.94 ↩ bhsmath.com

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns15.domaincontrol.com dns.jomax.net 2026011200 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns16.domaincontrol.com
ns15.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:customers.clickdimensions.com include:email.freshservice.com include:49762912.spf02.hubspotemail.net ip4:98.158.155.87 ip4:53.103.136.24 ip4:52.103.148.32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

12 records
  • docusign=426185ca-ef5a-445a-9a6c-d06d1e0b39d3
  • ZOOM_verify_FPcPnQOcTAS6UPJfoVxyAA
  • apple-domain-verification=ukHGa-yplG_TJbYp9UA2e7go5TQNnJ8XkxLv70xYQp4
  • MS=ms33036168
  • drbgroupredirect.azurewebsites.net
  • docusign=f2bd66d0-a2fc-4ee2-8ff8-d1ebc3707e4c
  • SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:customers.clickdimensions.com include:email.freshservice.com include:49762912.spf02.hubspotemail.net ip4:98.158.155.87 ip4:53.103.136.24 ip4:52.103.148.32 -all
  • 0ed1fe018a971ed52f926d4ded919e91
  • adobe-idp-site-verification=9c56d8beb81e99ebe581bf2b02ca574cc2a4e4ed79d440e6882b5020120c86e2
  • facebook-domain-verification=ykyqsfl5oqcj8y30u4klyrke9ygjbg
  • atlassian-domain-verification=hAundj54Mzhpgl4Dr/vgwOgqvh57tIOnJAXWs1+9XXq0eI02Y99EmK0JXt229Nd7
  • iULh0AmBoyL7RLT3+iB4I9rhF7SE9aacSGqx5MRw3RK9bothRriP4KMvINV7OvHAlG17WJaih2IlCpjkv4uzrQ==
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