mburtoncpa.com

Valid Email Server
Domain Lookup › mburtoncpa.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 20:39:19 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

  • 35.165.98.22 ↩ ec2-35-165-98-22.us-west-2.compute.amazonaws.com

Mail Server IPs

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

SOA Record

Raw SOA ns-1355.awsdns-41.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1355.awsdns-41.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-825.awsdns-39.net
ns-1355.awsdns-41.org
ns-1650.awsdns-14.co.uk
ns-25.awsdns-03.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.zixsmbhosted.com include:burtonaccounting-cpa.spf.smtp25.com include:mces.networkboxusa.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 5/10
✓ 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
  • 0ed1fe018a2ba428dcdbb34fd1a293bc9153187b64
  • ZOOM_verify_2W5Dhu56XvgnWIQ1O9C74d
  • raDw0jKvP0sMbZMmlzNrtw==
  • SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.zixsmbhosted.com include:burtonaccounting-cpa.spf.smtp25.com include:mces.networkboxusa.com include:us._netblocks.mimecast.com -all
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