Registro DMARC
v=DMARC1; p=none; sp=reject; rua=mailto:dmarc@altech.es; adkim=r; aspf=r; ri=86400

Registro IPv4
host: altech.es
class: IN
ttl: 33
type: A
ip: 217.160.0.113

Servidores DNS Principal (mname) y Secundario (rname)
host: altech.es
class: IN
ttl: 21600
type: SOA
mname: ns1020.ui-dns.biz
rname: hostmaster.1and1.es
serial: 2016110938
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: altech.es
class: IN
ttl: 34
type: MX
pri: 0
target: altech-es.mail.protection.outlook.com

Información TXT
host: altech.es
class: IN
ttl: 34
type: TXT
txt: v=verifydomain MS=3794037
entries: Array

Información TXT
host: altech.es
class: IN
ttl: 34
type: TXT
txt: MS=C0FF9C72FA925BD8141FEFE007F53F1E472FF7D7
entries: Array

Información TXT
host: altech.es
class: IN
ttl: 34
type: TXT
txt: v=spf1 include:_spf.fleetapi.com include:mailchimpapp.net include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: altech.es
class: IN
ttl: 34
type: TXT
txt: anthropic-domain-verification-zgex2e=tROb0SLUDhADozvWLXWkPZkvx
entries: Array