Registro DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:report@no1stcostlist.com; ruf=mailto:report@no1stcostlist.com

Registro IPv4
host: no1stcostlist.com
class: IN
ttl: 600
type: A
ip: 162.220.167.77

Servidores DNS Principal (mname) y Secundario (rname)
host: no1stcostlist.com
class: IN
ttl: 3600
type: SOA
mname: ns51.domaincontrol.com
rname: dns.jomax.net
serial: 2026020906
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: no1stcostlist.com
class: IN
ttl: 600
type: MX
pri: 10
target: no1stcostlist.com

Información TXT
host: no1stcostlist.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:162.220.167.77 -all
entries: Array