#!/bin/bashecho 'zzzzzz.org.uk mail is handled by 10 d208222.a.ess.uk.barracudanetworks.com. eothenhomes.org.uk mail is handled by 20 d208222.b.ess.uk.barracudanetworks.com.' | \ grep -o '10 [^ .]*\(\.[^ .][^ .]*\)*' | head -1 | sed 's/^10 //'
Standard input is empty
d208222.a.ess.uk.barracudanetworks.com
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