Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northstarmso.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:17:40 UTC · ↺ Refresh
MX Hostnames
- northstarmso-com.mail.protection.outlook.com
MX Priorities
- northstarmso-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.160.143 (no PTR)
- 104.21.14.208 (no PTR)
- 2606:4700:3037::ac43:a08f
- 2606:4700:3035::6815:ed0
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
gabe.ns.cloudflare.com dns.cloudflare.com 2396760996 10000 2400 604800 1800
Primary NS (mname)
gabe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396760996
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gabe.ns.cloudflare.com
jacqueline.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- duo_sso_verification=h6RhV6ceLS83UJGLWrDbbA21Fc7G4gMcdGio3pVwe6JOzj2Z4ZT8VWk7ZhIku8IT
- knowbe4-site-verification=e501b24c19fb7b30a5890d0e5e2ee126
- logmein-verification-code=4O50FA6RuXh6pByrG8NGCIwXV
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net include:_spf.psm.knowbe4.com -all
- MS=ms34263935
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