Registro DMARC
v=DMARC1;p=quarantine;pct=100

Registro IPv4
host: Synlab.es
class: IN
ttl: 229
type: A
ip: 185.250.202.116

Servidores DNS Principal (mname) y Secundario (rname)
host: Synlab.es
class: IN
ttl: 900
type: SOA
mname: dns1.nominalia.com
rname: root.dns1.nominalia.com
serial: 1727957754
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 300

Servidor de Correo
host: Synlab.es
class: IN
ttl: 3600
type: MX
pri: 0
target: synlab-es.mail.protection.outlook.com

Información TXT
host: Synlab.es
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.protection.outlook.com a:mail01.synlab.com mx:labco.eu ip4:85.88.136.13 ip4:185.250.202.116 ip4:46.24.87.0/27 -all
entries: Array

Información TXT
host: Synlab.es
class: IN
ttl: 900
type: TXT
txt: MS=ms19140811
entries: Array

Información TXT
host: Synlab.es
class: IN
ttl: 900
type: TXT
txt: google-site-verification=xV6YOd_pn_ihEJWPhIjH3MJFyglZ6V6WRImtupRAzOc
entries: Array

Información TXT
host: Synlab.es
class: IN
ttl: 900
type: TXT
txt: apple-domain-verification=304F5n71mkSynQyE
entries: Array

Información TXT
host: Synlab.es
class: IN
ttl: 900
type: TXT
txt: fbns3yjjnthwtgjrm5bzg4n02l294v0p
entries: Array