Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jwmarriott.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:27:55 UTC · ↺ Refresh
MX Hostnames
- jwmarriott-com.mail.protection.outlook.com
MX Priorities
- jwmarriott-com.mail.protection.outlook.com: 10
A / AAAA Records
- 3.214.21.245 ↩ ec2-3-214-21-245.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-219.awsdns-27.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-219.awsdns-27.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1259.awsdns-29.org
ns-1905.awsdns-46.co.uk
ns-219.awsdns-27.com
ns-980.awsdns-58.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.marriott.com include:spf.protection.outlook.com ip4:170.146.221.100/30 ip4:170.146.221.104 ip4:170.146.221.105 -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- SPFv=spf1 include:spf.marriott.com include:spf.protection.outlook.com ip4:170.146.221.100/30 ip4:170.146.221.104 ip4:170.146.221.105 -all
- MS=ms61576172
- adobe-idp-site-verification=b58a812cb8a67904b7b89c5ba71e21242157d93cc4609f572f4d63398d2f1c95
- atlassian-domain-verification=zzbKNynGXmBVVjHMpHdfFpEwzGxKV5plDTgGo00mBnx6f3sEd30UmA/w/TPcy9Ai
- canva-site-verification=_HjUkERhY68wjwndQLK9GQ
- docusign=e57ba275-335c-489d-8bfd-7cc37594af87
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