Registro DMARC
v=DMARC1; p=reject; sp=none;adkim=s;aspf=s;fo=1; rua=mailto:A-NE.postmaster@nhs.net,mailto:dmarc-rua@dmarc.service.gov.uk

Registro IPv4
host: nhs.uk
class: IN
ttl: 2704
type: A
ip: 4.158.93.42

Servidores DNS Principal (mname) y Secundario (rname)
host: nhs.uk
class: IN
ttl: 3600
type: SOA
mname: ns1.nhs.uk
rname: hostmaster.nominet.uk
serial: 2026081801
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: nhs.uk
class: IN
ttl: 79371
type: MX
pri: 50
target: mail.nhs.uk

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: 64gp3t2128n6avl30cct29hmtq
entries: Array

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:195.104.77.0/23 ip4:10.176.129.120 ip4:10.228.178.230 ip4:194.72.83.215 ip4:194.72.83.216 ip4:194.155.93.52/31 include:esa1.hc1668-91.c3s2.iphmx.com include:esa2.hc1668-91.c3s2.iphmx.com include:spf.protection.outlook.com include:_spf.nhs.net include:spf.mandrillapp.com -all
entries: Array

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: _8qn8jz0octd5khtd2sv0ujib7m0zhc7.dcv.digicert.com
entries: Array

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: facebook-domain-verification=lv7tnthk77oqcuocg7u86rnoafjj3z
entries: Array

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: apple-domain-verification=NiFUi4F53AsxfAxv
entries: Array

Información TXT
host: nhs.uk
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=dwWXwcFQckdoNrWU_5siMlG_aXHlXMhkddd7xDehP5c
entries: Array