Registro IPv4
host: tdnws.ru
class: IN
ttl: 3079
type: A
ip: 87.228.84.70

Servidores DNS Principal (mname) y Secundario (rname)
host: tdnws.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 17
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: tdnws.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: tdnws.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=_spf.yandex.net
entries: Array

Información TXT
host: tdnws.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:37.18.77.61 ip4:135.181.59.84 ip4:87.228.84.70 include:_spf.yandex.net include:_spf.emailtransfer.net include:_spf.tdnws.ru ~all 
entries: Array

Información TXT
host: tdnws.ru
class: IN
ttl: 3600
type: TXT
txt:  v=spf1 include:spf.unisender.com ~all
entries: Array