spsinc.com

Valid Email Server
Domain Lookup › spsinc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spsinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 18:27:58 UTC · ↺ Refresh

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MX Hostnames

  • spsinc-com.mail.protection.outlook.com

MX Priorities

  • spsinc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 66.129.75.214 (no PTR)
  • ::4bc8:4281 ↩ 129.sub-75-200-66.myvzw.com

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA a8.uberns.com bob.steele.spsinc.com 2602180000 28800 7200 604800 86400
Primary NS (mname)
a8.uberns.com
Admin Email (rname)
bob@steele.spsinc.com
Serial
2602180000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

a8.uberns.net
b8.uberns.com
b8.uberns.net
a8.uberns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:66.129.75.197 -all
📊 DNS lookups: 1/10
✓ 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
  • MS=ms58560739
  • _uhwy1d7edf73gni63nfk23ixj0apb7a
  • _xey8p9szgjedgpxdt6bcoee37vxpfte
  • SPFv=spf1 include:spf.protection.outlook.com ip4:66.129.75.197 -all
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