Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: tdfocus.ru
class: IN
ttl: 90
type: A
ip: 93.185.164.176

Servidores DNS Principal (mname) y Secundario (rname)
host: tdfocus.ru
class: IN
ttl: 1800
type: SOA
mname: alec.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2374521473
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: tdfocus.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mail.tdfocus.ru

Información TXT
host: tdfocus.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mail.ru ip4:193.169.110.137 ip4:46.146.210.1 a mx -all
entries: Array

Información TXT
host: tdfocus.ru
class: IN
ttl: 300
type: TXT
txt: sc-domain-verification=5996f061955440d84d7e20636c1120b4d84be1035e656162397f085e2b0adb62
entries: Array

Información TXT
host: tdfocus.ru
class: IN
ttl: 300
type: TXT
txt: _globalsign-domain-verification=hg8M7cl_hwFs0PJ8Rxgo-ioxW1bm-rW-BPcj4qaNnG
entries: Array