Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbii.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 08:01:42 UTC · ↺ Refresh
MX Hostnames
- d66629a.ess.barracudanetworks.com
- d66629b.ess.barracudanetworks.com
MX Priorities
- d66629a.ess.barracudanetworks.com: 15
- d66629b.ess.barracudanetworks.com: 20
A / AAAA Records
- 192.124.249.180 ↩ cloudproxy10180.sucuri.net
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
ns93.worldnic.com namehost.worldnic.com 125061314 10800 3600 604800 3600
Primary NS (mname)
ns93.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns94.worldnic.com
ns93.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.243.111.103 include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ 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
5 records- asv=4a24ff3f6bc723b03cdebf921c05d44b
- SPFv=spf1 ip4:199.243.111.103 include:spf.ess.barracudanetworks.com -all
- apple-domain-verification=oGxW3dpkk2siQ45m
- google-site-verification=hMmuUY8veYCKZsA8DmuuPxGXbkjOS8Z39_E4v-LTHrI
- MS=FEB8610F4F17A0B6955D3971AC9397A7AD56B2D0
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