Registro IPv4
host: stkr-edu.com
class: IN
ttl: 90
type: A
ip: 121.78.88.160

Servidores DNS Principal (mname) y Secundario (rname)
host: stkr-edu.com
class: IN
ttl: 3600
type: SOA
mname: stkr-edu.com
rname: webmaster.stkr-edu.com
serial: 2022072807
refresh: 600
retry: 300
expire: 3600
minimum-ttl: 60

Información TXT
host: stkr-edu.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:121.78.88.160 ~all
entries: Array