Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:spam-reports@smpnegeri2sumbul.sch.id

Registro IPv4
host: smpnegeri2sumbul.sch.id
class: IN
ttl: 299
type: A
ip: 103.164.172.85

Servidores DNS Principal (mname) y Secundario (rname)
host: smpnegeri2sumbul.sch.id
class: IN
ttl: 1800
type: SOA
mname: piers.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2412005854
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: smpnegeri2sumbul.sch.id
class: IN
ttl: 300
type: MX
pri: 0
target: smpnegeri2sumbul.sch.id

Información TXT
host: smpnegeri2sumbul.sch.id
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:103.164.172.81 -all
entries: Array