Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: johnryderphd.com
class: IN
ttl: 3600
type: A
ip: 74.208.236.86

Servidores DNS Principal (mname) y Secundario (rname)
host: johnryderphd.com
class: IN
ttl: 48772
type: SOA
mname: ns1045.ui-dns.com
rname: hostmaster.1und1.com
serial: 2017060114
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: johnryderphd.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx00.ionos.com

Servidor de Correo
host: johnryderphd.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx01.ionos.com

Información TXT
host: johnryderphd.com
class: IN
ttl: 90
type: TXT
txt: google-site-verification=GfvzyWzNkfu_iZABfTeQy9hZnR9V3cIFAisWFC66U5g
entries: Array

Información TXT
host: johnryderphd.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:_spf-us.ionos.com ~all
entries: Array

Información TXT
host: johnryderphd.com
class: IN
ttl: 90
type: TXT
txt: zone-ownership-verification-a3a3a189dc9cd7550440298c0325d598cf24c2fcadf6c08d6c6bb61d90b07678
entries: Array

Registro IPv6
host: johnryderphd.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2607:f1c0:100f:f000::200