Question and response
Question
dig tosspayments.com. MX
Answer
tosspayments.com. 300 MX 10 primary.us.email.fireeyecloud.com.
tosspayments.com. 300 MX 20 alt1.us.email.fireeyecloud.com.
tosspayments.com. 300 MX 30 alt2.us.email.fireeyecloud.com.
tosspayments.com. 300 MX 40 alt3.us.email.fireeyecloud.com.
Authority
tosspayments.com. 172800 NS ns-1420.awsdns-49.org.
tosspayments.com. 172800 NS ns-1909.awsdns-46.co.uk.
tosspayments.com. 172800 NS ns-216.awsdns-27.com.
tosspayments.com. 172800 NS ns-826.awsdns-39.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0