sackstierney.com

Valid Email Server
Domain Lookup › sackstierney.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 04:20:52 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: 0

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns77.domaincontrol.com dns.jomax.net 2026020900 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns78.domaincontrol.com
ns77.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:us._netblocks.mimecast.com include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

6 records
  • FOOxPw3LJ1/Kv2Rl8arPSFGSWGKjec2kvPaDpHL3Rh3V7tGQldde5wCEUBFx64OcAmdnRXgCBKLkjjzXvmUpEA==
  • MS=D3772329EAA36FA8F3A4272F5DC12D239A4FEFA8
  • MS=ms34750392
  • SPFv=spf1 mx include:us._netblocks.mimecast.com include:spf.constantcontact.com include:spf.protection.outlook.com include:spf.us.exclaimer.net ~all
  • apple-domain-verification=iKgesIMRP2Bgia8A
  • 0ed1fe018af4cef3bde1664712a7f87043d90095a9
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