Consultar DNS y rDNS (reverse DNS) desde consola
DNSdig +short miab.aulafacil.email
172.104.241.XX
rDNS ipv4dig +short -x 172.104.241.XX
miab.aulafacil.email.
DNSdig +short AAAA miab.aulafacil.email
2a01:7e01::f03c:91ff:fe40:XXXa
rDNS ipv6dig +short -x 2a01:7e01::f03c:91ff:fe40:XXXa
miab.aulafacil.email.