tbgpartners.com

Valid Email Server
Domain Lookup › tbgpartners.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 04:55:59 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns29.worldnic.com namehost.worldnic.com 126030616 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030616
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns29.worldnic.com
ns30.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.33.38.2 ip4:70.32.81.204 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
📊 DNS lookups: 3/10
✓ 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

5 records
  • SPFv=spf1 ip4:12.33.38.2 ip4:70.32.81.204 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
  • MS=ms15527218
  • rhino_accounts=d359f4dbf145890d884d1eaa760ac59b
  • 0ed1fe018aa893575deccb4ac5b53e69490c36872d
  • atlassian-domain-verification=P7fLa14PtJvLDiQnKVCahhg3S0WZA58VYikaDfM-xwkXL2HX8pTRpUDY9RDzB0WZ
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