Consultar DNS y rDNS (reverse DNS) desde consola

DNS
dig +short miab.aulafacil.email
172.104.241.XX

rDNS ipv4
dig +short -x 172.104.241.XX 
miab.aulafacil.email.

DNS
dig +short AAAA miab.aulafacil.email
2a01:7e01::f03c:91ff:fe40:XXXa

rDNS ipv6
dig +short -x 2a01:7e01::f03c:91ff:fe40:XXXa
miab.aulafacil.email.