keystonelaw.com

Valid Email Server
Domain Lookup › keystonelaw.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 08:24:43 UTC · ↺ Refresh

MX Hostnames

  • eu-smtp-inbound-1.mimecast.com
  • mx2.mimecast.com
  • eu-smtp-inbound-2.mimecast.com

MX Priorities

  • eu-smtp-inbound-2.mimecast.com: 10
  • mx2.mimecast.com: 99
  • eu-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
  • 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
  • 195.130.217.13 ↩ eu-res-2.mimecast.com

SOA Record

Raw SOA ns1.lexsynergy.net dnsmaster.keystonelaw.com 30 604800 3600 1209600 300
Primary NS (mname)
ns1.lexsynergy.net
Admin Email (rname)
dnsmaster@keystonelaw.com
Serial
30
Refresh
604800s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns1.lexsynergy.net
ns3.lexsynergy.info
ns2.lexsynergy.us

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • 0ed1fe018afd94c08b5caf477381b1350bf778fe1b
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