Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lsimarketing.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:44:52 UTC · ↺ Refresh
MX Hostnames
- d207306a.ess.barracudanetworks.com
- d207306b.ess.barracudanetworks.com
MX Priorities
- d207306b.ess.barracudanetworks.com: 2
- d207306a.ess.barracudanetworks.com: 1
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
- 2604:b500:a:20:20c:29ff:fe45:741f (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-249.awsdns-31.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-249.awsdns-31.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-249.awsdns-31.com
ns-965.awsdns-56.net
ns-1347.awsdns-40.org
ns-1976.awsdns-55.co.uk
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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
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