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216.73.216.14
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outbound-ip166b.ess.barracuda.com
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Email
outbound-ip166b.ess.barracuda.com
AXFR zone transfer
Queried
just now
Not an apex domain
The domain outbound-ip166b.ess.barracuda.com is not the root of its zone.
Instead, try zone transfer on
ess.barracuda.com
.