gerberco.com

Valid Email Server
Domain Lookup › gerberco.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 04:45:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 96.47.45.68 ↩ dal13.service2client.com

Mail Server IPs

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

SOA Record

Raw SOA ns39.domaincontrol.com dns.jomax.net 2026012900 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns40.domaincontrol.com
ns39.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:38.142.47.245 include:_netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

7 records
  • MS=ms35687332
  • SPFv=spf1 ip4:38.142.47.245 include:_netblocks.mimecast.com ~all
  • 1jcp17rj4gv0fbp61gj1qjknv46ftz2m
  • duo_sso_verification=9toT2RyT5h4TdB4bQS7PCzKXlpxGm5OQOp5juctj3qLl9qZu1uUwAhYKuHHQB2kz
  • docusign=b4074a3f-857c-4115-bb75-44f2e58d25c6
  • 0950v34rtqkyt3gclgnhzt57b1k4pz76
  • docusign=8111efe1-7e96-4f1e-bd5a-e7a767c7feaa
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