Question and response
Question
dig eu1.rmailgateway.com. TXT
Answer
eu1.rmailgateway.com. 300 TXT "v=spf1 mx a:sg.eu1.rmailgateway.com ip4:3.126.115.75 ip4:3.64.36.62 include:spf.rpost.net -all"
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