Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
highperftech.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 22:17:58 UTC · ↺ Refresh
MX Hostnames
- d226358a.ess.barracudanetworks.com
- d226358b.ess.barracudanetworks.com
MX Priorities
- d226358b.ess.barracudanetworks.com: 10
- d226358a.ess.barracudanetworks.com: 5
A / AAAA Records
- 52.162.107.14 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns1.appriver.com hostmaster.highperftech.com 2025112101 86400 3600 777600 3600
Primary NS (mname)
dns1.appriver.com
Admin Email (rname)
hostmaster@highperftech.com
Serial
2025112101
Refresh
86400s
Retry
3600s
Expire
777600s
Minimum TTL
3600s
Nameservers (NS)
dns1.appriver.com
dns2.appriver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto: [email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- highperftech.azurewebsites.net
- MS=ms17206141
- 3t4qcq3i51joa572v48d7r4jh4
- 67ud8girbj95haec4olk72k0rd
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
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