Registro DMARC
v=DMARC1; p=none; rua=mailto:6d80b211@mxtoolbox.dmarc-report.com; ruf=mailto:6d80b211@forensics.dmarc-report.com; fo=1

Registro IPv4
host: sciencefitdon.com
class: IN
ttl: 3600
type: A
ip: 185.151.30.145

Servidores DNS Principal (mname) y Secundario (rname)
host: sciencefitdon.com
class: IN
ttl: 3600
type: SOA
mname: ns1.certacloud.co.uk
rname: hostmaster.stackdns.com
serial: 1747399025
refresh: 1800
retry: 900
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: sciencefitdon.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.stackmail.com

Información TXT
host: sciencefitdon.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.stackmail.com a mx -all
entries: 

Registro IPv6
host: sciencefitdon.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2a07:7800::145