Question and response
Question
dig mail.ess.uk.barracuda.com. A
Answer
mail.ess.uk.barracuda.com. 900 A 35.176.92.113
mail.ess.uk.barracuda.com. 900 A 18.133.136.187
mail.ess.uk.barracuda.com. 900 A 35.176.92.115
mail.ess.uk.barracuda.com. 900 A 35.176.92.102
mail.ess.uk.barracuda.com. 900 A 35.176.92.114
mail.ess.uk.barracuda.com. 900 A 35.176.92.101
mail.ess.uk.barracuda.com. 900 A 18.133.136.186
mail.ess.uk.barracuda.com. 900 A 35.176.92.100
mail.ess.uk.barracuda.com. 900 A 18.133.136.188
Authority
ess.uk.barracuda.com. 172800 NS ns-1481.awsdns-57.org.
ess.uk.barracuda.com. 172800 NS ns-1883.awsdns-43.co.uk.
ess.uk.barracuda.com. 172800 NS ns-215.awsdns-26.com.
ess.uk.barracuda.com. 172800 NS ns-740.awsdns-28.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0