Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cass.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 15:01:33 UTC · ↺ Refresh
MX Hostnames
- d291932b.ess.barracudanetworks.com
- d291932a.ess.barracudanetworks.com
MX Priorities
- d291932a.ess.barracudanetworks.com: 10
- d291932b.ess.barracudanetworks.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
cass.net root.cass.net 2025121101 604800 86400 2419200 604800
Primary NS (mname)
cass.net
Admin Email (rname)
root@cass.net
Serial
2025121101
Refresh
604800s
Retry
86400s
Expire
2419200s
Minimum TTL
604800s
Nameservers (NS)
ns2.cass.net
ns1.cass.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:97.107.80.6 ip4:97.107.80.7 include:spf.ess.barracudanetworks.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:97.107.80.6 ip4:97.107.80.7 include:spf.ess.barracudanetworks.com ?all
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