Question and response
Question
dig emsmtp.us. AAAA
Answer
The response has no answer records.
Authority
emsmtp.us. 180 SOA ns10.digicertdns.com. dns.digicertdns.com. 2009010102 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0