Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dukelease.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:47:08 UTC · ↺ Refresh
MX Hostnames
- cluster3a.eu.messagelabs.com
- cluster3.eu.messagelabs.com
MX Priorities
- cluster3.eu.messagelabs.com: 10
- cluster3a.eu.messagelabs.com: 20
A / AAAA Records
- 198.244.140.105 (no PTR)
Mail Server IPs
- 195.245.231.64 ↩ mail870.messagelabs.com
- 195.245.230.199 ↩ mail857.messagelabs.com
- 85.158.142.218 ↩ mail831.messagelabs.com
- 85.158.142.209 ↩ mail833.messagelabs.com
- 195.245.231.73 ↩ mail877.messagelabs.com
- 195.245.230.193 ↩ mail851.messagelabs.com
- 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com
SOA Record
Raw SOA
ns69.domaincontrol.com dns.jomax.net 2026020901 28800 7200 604800 600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns70.domaincontrol.com
ns69.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.exclaimer.net include:spf.messagelabs.com ip4:212.134.98.82 -all
📊 DNS lookups: 4/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- apple-domain-verification=botQM3z9aXihOG63
- brevo-code:28b733ec74ada6d2d0d0fae7e563bdb1
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.exclaimer.net include:spf.messagelabs.com ip4:212.134.98.82 -all
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