Question and response
Question
dig smtpin1.smail.eu. A
Answer
smtpin1.smail.eu. 900 A 195.170.168.49
Authority
smail.eu. 900 NS ns4.dnspro.pt.
smail.eu. 900 NS ns2.dnspro.pt.
smail.eu. 900 NS ns3.dnspro.pt.
smail.eu. 900 NS ns1.dnspro.pt.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0