Question and response
Question
dig ess.uk.barracudanetworks.com. TXT
Answer
ess.uk.barracudanetworks.com. 900 TXT "v=spf1 ip4:35.176.92.96/27 ip4:18.133.136.128/26 ip4:18.133.136.96/27 -all"
Authority
ess.uk.barracudanetworks.com. 172800 NS ns-1302.awsdns-34.org.
ess.uk.barracudanetworks.com. 172800 NS ns-145.awsdns-18.com.
ess.uk.barracudanetworks.com. 172800 NS ns-1769.awsdns-29.co.uk.
ess.uk.barracudanetworks.com. 172800 NS ns-877.awsdns-45.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0