Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: institutomexicanodeultrasonido.com.mx
class: IN
ttl: 4688
type: A
ip: 170.10.160.146

Servidores DNS Principal (mname) y Secundario (rname)
host: institutomexicanodeultrasonido.com.mx
class: IN
ttl: 21600
type: SOA
mname: dns1.akkyhosting29.mx
rname: cops.nic.mx
serial: 2025120401
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: institutomexicanodeultrasonido.com.mx
class: IN
ttl: 14400
type: MX
pri: 0
target: institutomexicanodeultrasonido.com.mx

Información TXT
host: institutomexicanodeultrasonido.com.mx
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:170.10.163.98 +ip4:170.10.160.146 +ip4:198.23.60.134 ~all
entries: Array