rushlinkcomputers.com

Valid Email Server
Domain Lookup › rushlinkcomputers.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rushlinkcomputers.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 12:00:58 UTC · ↺ Refresh

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MX Hostnames

  • smtp.secureserver.net
  • mailstore1.secureserver.net

MX Priorities

  • mailstore1.secureserver.net: 10
  • smtp.secureserver.net: 0

A / AAAA Records

  • 66.77.51.6 (no PTR)

Mail Server IPs

  • 216.69.141.78 ↩ osplibsmtp01-v02.prod.phx3.secureserver.net
  • 216.69.141.162 ↩ osplibsmtp02-v02.prod.phx3.secureserver.net
  • 216.69.141.114 ↩ osplibsmtp03-v02.prod.phx3.secureserver.net
  • 216.69.141.113 ↩ osplibsmtp03-v01.prod.phx3.secureserver.net
  • 216.69.141.84 ↩ osplibsmtp02-v01.prod.phx3.secureserver.net
  • 216.69.141.71 ↩ osplibsmtp01-v01.prod.phx3.secureserver.net

SOA Record

Raw SOA ns1.stablerack.com admin.stablerack.com 626201523 86400 7200 604800 86400
Primary NS (mname)
ns1.stablerack.com
Admin Email (rname)
admin@stablerack.com
Serial
626201523
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.stablerack.com
ns1.stablerack.com
ns2.stablerack.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ptr a:postoffice.stablerack.com a:mail.stablerack.com ip4:66.77.51.230 ip4:66.77.51.233 ip4:66.77.51.204 ip4:66.77.51.133 include:stablerack.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 a mx ptr a:postoffice.stablerack.com a:mail.stablerack.com ip4:66.77.51.230 ip4:66.77.51.233 ip4:66.77.51.204 ip4:66.77.51.133 include:stablerack.com ~all
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