businessmulligan.com

Valid Email Server
Domain Lookup › businessmulligan.com

Domain Overview

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

Checked via [email protected] · 2026-03-22 02:58:08 UTC · ↺ Refresh

MX Hostnames

  • businessmulligan-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.213.91 (no PTR)
  • 104.21.69.210 (no PTR)
  • 2606:4700:3036::ac43:d55b
  • 2606:4700:3034::6815:45d2

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA leah.ns.cloudflare.com dns.cloudflare.com 2398925882 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398925882
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rick.ns.cloudflare.com
leah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

5 records
  • ms30568945
  • SPFv=spf1 include:secureserver.net -all
  • MS=ms38127535
  • google-site-verification=JNw7qH992TFcDAq465H_8jVgjXlLq9IMGF1ROnEZM8g
  • heroku-domain-verification=oy2uxpw17ooxpsoqwkwesina6lhj88fnosfaorhwohq
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