superiorposttension.com

Valid Email Server
Domain Lookup › superiorposttension.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
superiorposttension.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 23:57:20 UTC · ↺ Refresh

MX Hostnames

  • superiorposttension-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144
  • 198.185.159.145

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1765379238 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1765379238
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns4.p06.nsone.net
dns1.p06.nsone.net
dns2.p06.nsone.net
dns3.p06.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:secureserver.net include:amazonses.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ 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
  • SPFv=spf1 include:spf.protection.outlook.com include:secureserver.net include:amazonses.com include:_spf.psm.knowbe4.com -all
  • ca3-a1b855931ec844f08be63caddc4afd45
  • google-site-verification=Oz14iYUgnI1sbkxH_0buouevlQFJlzp6dvlQ3b0jJT4
  • NETORGFT8129616.onmicrosoft.com
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