Registro IPv4
host: sanmarcostx.us
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: sanmarcostx.us
class: IN
ttl: 7200
type: SOA
mname: NS19.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 109011315
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sanmarcostx.us
class: IN
ttl: 7200
type: MX
pri: 15
target: ci.san-marcos.tx.us.inbound15.mxlogicmx.net

Servidor de Correo
host: sanmarcostx.us
class: IN
ttl: 7200
type: MX
pri: 15
target: ci.san-marcos.tx.us.inbound15.mxlogic.net