Question and response
Question
dig link.usapathway.com. NS
Answer
link.usapathway.com. 5 CNAME track.smtp2go.net.
Authority
smtp2go.net. 1596 SOA ada.ns.cloudflare.com. dns.cloudflare.com. 2397296279 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0