superiorbrandon.com

Valid Email Server
Domain Lookup › superiorbrandon.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 15:34:05 UTC · ↺ Refresh

MX Hostnames

  • superiorbrandon-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.238.49.55 ↩ server-18-238-49-55.jfk52.r.cloudfront.net
  • 18.238.49.42 ↩ server-18-238-49-42.jfk52.r.cloudfront.net
  • 18.238.49.8
  • 18.238.49.31

Mail Server IPs

  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1222.awsdns-24.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1222.awsdns-24.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1222.awsdns-24.org
ns-1576.awsdns-05.co.uk
ns-190.awsdns-23.com
ns-719.awsdns-25.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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

3 records
  • google-site-verification=03YLtt30ybBkXsMpI7u-m7R6Fpvp7eS520rrXD_3Wfk
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms51231090
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