Registro DMARC
v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=s;

Registro IPv4
host: protonmail.com
class: IN
ttl: 803
type: A
ip: 185.70.42.12

Servidores DNS Principal (mname) y Secundario (rname)
host: protonmail.com
class: IN
ttl: 1200
type: SOA
mname: ns1.protonmail.com
rname: support.protonmail.ch
serial: 2411101136
refresh: 1200
retry: 144
expire: 1814400
minimum-ttl: 7200

Servidor de Correo
host: protonmail.com
class: IN
ttl: 661
type: MX
pri: 5
target: mail.protonmail.ch

Servidor de Correo
host: protonmail.com
class: IN
ttl: 661
type: MX
pri: 10
target: mailsec.protonmail.ch

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: mailru-verification: 14505c6eb222c847
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: google-site-verification=aq9zJnp3H3bNE0Y4D4rH5I5Dhj8VMaLYx0uQ7Rozfgg
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: yandex-verification: 6059b187e78de544
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: brave-ledger-verification=66a7f27fb99949cc0c564ab98efcc58ea1bac3e97eb557c782ab2d44b49aefd7
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: ahrefs-site-verification_4bdac6bbaa81e0d591d7c0f3ef238905c0521b69bf3d74e64d3775bcb2743afd
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: google-site-verification=uXVNQLivTppnZssXHtMY7QVn70Mpd0x2U8pKj324Krk
entries: Array

Información TXT
host: protonmail.com
class: IN
ttl: 847
type: TXT
txt: google-site-verification=RVUCKIFDkg-Spau8kEohQRsgyHEBUQcVehZqF6PAQcQ
entries: Array