Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:16:54 UTC · ↺ Refresh
MX Hostnames
- polo-com.mail.protection.outlook.com
MX Priorities
- polo-com.mail.protection.outlook.com: 5
A / AAAA Records
- 104.21.22.13 (no PTR)
- 172.67.201.209 (no PTR)
- 2606:4700:3035::ac43:c9d1 (no PTR)
- 2606:4700:3033::6815:160d (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dorthy.ns.cloudflare.com dns.cloudflare.com 2399817264 10000 2400 604800 1800
Primary NS (mname)
dorthy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399817264
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jerry.ns.cloudflare.com
dorthy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ralphlauren.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- eNQKuuAFT3MbJAR4ZrMxiwnvarymGfEapNrJbwSMmN3dQFKOuLhnfF694d94ycdWMIYSGWTs9+XZoePNb1WY5g==
- SPFv=spf1 include:spf.protection.outlook.com include:ralphlauren.com -all
- MS=ms51767279
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