Question and response
Question
dig sg23.eu1.rmailgateway.com. A
Answer
sg23.eu1.rmailgateway.com. 300 A 3.64.36.62
Authority
eu1.rmailgateway.com. 172800 NS ns-1399.awsdns-46.org.
eu1.rmailgateway.com. 172800 NS ns-153.awsdns-19.com.
eu1.rmailgateway.com. 172800 NS ns-1936.awsdns-50.co.uk.
eu1.rmailgateway.com. 172800 NS ns-937.awsdns-53.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0