Question and response
Question
dig 38.221.176.in-addr.arpa. MX
Answer
38.221.176.in-addr.arpa. 14400 MX 0 38.221.176.in-addr.arpa.
Authority
38.221.176.in-addr.arpa. 86400 NS ns3.ciberserver.com.
38.221.176.in-addr.arpa. 86400 NS ns1.ciberserver.com.
38.221.176.in-addr.arpa. 86400 NS ns2.ciberserver.com.
Additional
38.221.176.in-addr.arpa. 14400 A 176.221.38.1
ns1.ciberserver.com. 14400 A 185.162.183.86
ns2.ciberserver.com. 14400 A 193.163.151.105
ns3.ciberserver.com. 14400 A 82.215.71.10
ns1.ciberserver.com. 14400 AAAA 2001:b18:1002:200:0:0:0:88
ns2.ciberserver.com. 14400 AAAA 2a0e:5f00:1:0:0:0:0:a0
ns3.ciberserver.com. 14400 AAAA 2001:b18:1031:200:0:0:0:10
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0