Question and response
Question
dig fra-out-007.esa.eu-central-1.outbound.mail-perimeter.amazon.com. A
Answer
fra-out-007.esa.eu-central-1.outbound.mail-perimeter.amazon.com. 1800 A 3.75.33.185
Authority
eu-central-1.outbound.mail-perimeter.amazon.com. 172800 NS ns-1315.awsdns-36.org.
eu-central-1.outbound.mail-perimeter.amazon.com. 172800 NS ns-1929.awsdns-49.co.uk.
eu-central-1.outbound.mail-perimeter.amazon.com. 172800 NS ns-258.awsdns-32.com.
eu-central-1.outbound.mail-perimeter.amazon.com. 172800 NS ns-909.awsdns-49.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0