Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@mail2.tsu.tula.ru; sp=none; aspf=s; adkim=s; ri=604800

Registro IPv4
host: tula.ru
class: IN
ttl: 600
type: A
ip: 109.207.1.13

Servidores DNS Principal (mname) y Secundario (rname)
host: tula.ru
class: IN
ttl: 600
type: SOA
mname: ns6.tsu.tula.ru
rname: hostmaster.tsu.tula.ru
serial: 201902151
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: tula.ru
class: IN
ttl: 600
type: MX
pri: 10
target: mail2.tsu.tula.ru

Servidor de Correo
host: tula.ru
class: IN
ttl: 600
type: MX
pri: 5
target: mail3.tsu.tula.ru

Información TXT
host: tula.ru
class: IN
ttl: 600
type: TXT
txt: _globalsign-domain-verification=A3ARNm2jP_rZCi-J_QOv5YHDD98d6QYhjq8l_RpADp
entries: Array

Información TXT
host: tula.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:80.78.204.10 ip4:80.78.194.226 a mx ~all
entries: Array