Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: teachrussian.org
class: IN
ttl: 3600
type: A
ip: 74.208.84.34

Servidores DNS Principal (mname) y Secundario (rname)
host: teachrussian.org
class: IN
ttl: 7014
type: SOA
mname: ns1100.ui-dns.org
rname: hostmaster.1und1.com
serial: 2017060122
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

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

Información TXT
host: teachrussian.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf-us.ionos.com ~all
entries: Array

Información TXT
host: teachrussian.org
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=1yu_q0zjPVD2o1Zc4i6iGWGK6lbRcai5LmPEi5KFlW0
entries: Array