Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polardata.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:10:46 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca03.hornetsecurity.com
- mx-cluster-ca02.hornetsecurity.com
- mx-cluster-ca-fallback.hornetsecurity.com
- mx-cluster-ca01.hornetsecurity.com
MX Priorities
- mx-cluster-ca-fallback.hornetsecurity.com: 40
- mx-cluster-ca01.hornetsecurity.com: 10
- mx-cluster-ca02.hornetsecurity.com: 20
- mx-cluster-ca03.hornetsecurity.com: 30
A / AAAA Records
- 160.153.0.115 ↩ 115.0.153.160.host.secureserver.net
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
SOA Record
Raw SOA
ns69.domaincontrol.com dns.jomax.net 2026022300 28800 7200 604800 600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022300
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.em.secureserver.net ip4:208.97.124.96/29 include:spf.myconnectwise.net include:spf.protection.outlook.com include:autotask.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=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: 216 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
4 records- SPFv=spf1 include:spf.em.secureserver.net ip4:208.97.124.96/29 include:spf.myconnectwise.net include:spf.protection.outlook.com include:autotask.net -all
- box-domain-verification=67bc99859ee2d697dc7684a7449e249e6b1d14bdb8cc9c38f72d35196e9b093d
- MS=ms72798719
- sophos-domain-verification=9146a50b320ad22d4b362cb7bcd6208f32075aee
Full email verification for polardata.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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