Registro IPv4
host: tongji.org
class: IN
ttl: 7812
type: A
ip: 173.254.77.23

Servidores DNS Principal (mname) y Secundario (rname)
host: tongji.org
class: IN
ttl: 21600
type: SOA
mname: ns20.ixwebhosting.com
rname: info.boson-tech.com
serial: 2021080600
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: tongji.org
class: IN
ttl: 14400
type: MX
pri: 0
target: tongji.org

Información TXT
host: tongji.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ptr include:rhostbh.com ?all
entries: Array