Question and response
Question
dig subnet0.143.19.65.in-addr.arpa. MX
Answer
subnet0.143.19.65.in-addr.arpa. 14400 MX 0 subnet0.143.19.65.in-addr.arpa.
Authority
subnet0.143.19.65.in-addr.arpa. 86400 NS ns1.heliohost.org.
subnet0.143.19.65.in-addr.arpa. 86400 NS ns2.heliohost.org.
Additional
subnet0.143.19.65.in-addr.arpa. 14400 A 65.19.143.2
ns1.heliohost.org. 14400 A 65.19.143.3
ns2.heliohost.org. 14400 A 64.62.211.133
ns1.heliohost.org. 14400 AAAA 2001:470:1:1ee:0:0:0:3
ns2.heliohost.org. 14400 AAAA 2001:470:1:1ee:0:0:0:2
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0