Servidores DNS Principal (mname) y Secundario (rname)
host: ucsfvirtual.edu.ar
class: IN
ttl: 864
type: SOA
mname: dns1.yasminnira.com.ar
rname: hostmaster.yasminnira.com.ar
serial: 2024040103
refresh: 72
retry: 3600
expire: 36
minimum-ttl: 864

Información TXT
host: ucsfvirtual.edu.ar
class: IN
ttl: 864
type: TXT
txt: v=spf1 a mx include:_spf.elasticemail.com ~all
entries: Array