Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
westin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:35:40 UTC · ↺ Refresh
MX Hostnames
- westin-com.mail.protection.outlook.com
MX Priorities
- westin-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.214.21.245 ↩ ec2-3-214-21-245.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
SOA Record
Raw SOA
ns-102.awsdns-12.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-102.awsdns-12.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1650.awsdns-14.co.uk
ns-894.awsdns-47.net
ns-102.awsdns-12.com
ns-1209.awsdns-23.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.31.38.19 ip4:65.221.12.128 ip4:65.221.12.148 ip4:182.253.225.140 ip4:182.253.225.142 ip4:167.89.18.211 include:spf.marriott.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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
6 records- docusign=f292dc56-891e-4233-85cf-7f1960e8ac70
- SPFv=spf1 ip4:50.31.38.19 ip4:65.221.12.128 ip4:65.221.12.148 ip4:182.253.225.140 ip4:182.253.225.142 ip4:167.89.18.211 include:spf.marriott.com include:spf.protection.outlook.com -all
- vaAp7iTpxsqRw3scuxq8INFBP8j0yaVIkouA333PyylkALqmk+iD+UEzgmuWthFcPHthZUhccfLM5EwhSwr+RA==
- adobe-idp-site-verification=b58a812cb8a67904b7b89c5ba71e21242157d93cc4609f572f4d63398d2f1c95
- atlassian-domain-verification=zzbKNynGXmBVVjHMpHdfFpEwzGxKV5plDTgGo00mBnx6f3sEd30UmA/w/TPcy9Ai
- canva-site-verification=ebmcETH0NOEgZdjncf0vVA
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