Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
generaljackson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:08:09 UTC · ↺ Refresh
MX Hostnames
- generaljackson-com.mail.protection.outlook.com
MX Priorities
- generaljackson-com.mail.protection.outlook.com: 10
A / AAAA Records
- 4.150.168.143 (no PTR)
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
SOA Record
Raw SOA
ns-340.awsdns-42.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-340.awsdns-42.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1459.awsdns-54.org
ns-1874.awsdns-42.co.uk
ns-340.awsdns-42.com
ns-628.awsdns-14.net
SPF Record
✓ Strict (-all)
v=spf1 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; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- adobe-idp-site-verification=b58a812cb8a67904b7b89c5ba71e21242157d93cc4609f572f4d63398d2f1c95
- docusign=9c1a0862-a1c9-449b-84e0-5d21b45f0d58
- SPFv=spf1 include:spf.marriott.com include:spf.protection.outlook.com -all
- GeDqEcmB
- MS=ms92895950
Full email verification for generaljackson.com
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