Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:it.optima@optikaoptima.ru; pct=100;

Registro IPv4
host: optikaoptima.ru
class: IN
ttl: 300
type: A
ip: 85.193.88.182

Servidores DNS Principal (mname) y Secundario (rname)
host: optikaoptima.ru
class: IN
ttl: 1800
type: SOA
mname: pearl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2386050204
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: optikaoptima.ru
class: IN
ttl: 300
type: TXT
txt: google-site-verification=x4m6KtudfRtcYyuwZlW1C4sVGCFkgM0p-wIp8wxUaOY
entries: Array

Información TXT
host: optikaoptima.ru
class: IN
ttl: 300
type: TXT
txt: google-site-verification=Yd13uBb5ZCRxOdQTvxzk5fT6ab9m7PhX6Ffiz2JoEak
entries: Array

Información TXT
host: optikaoptima.ru
class: IN
ttl: 300
type: TXT
txt: _globalsign-domain-verification=hv9YoLFZD2N_UKXxTi-FwXGY8CDP9jSEf2YWb-l2RF
entries: Array

Información TXT
host: optikaoptima.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:5.188.112.80/29 ip4:185.12.92.216 ip4:37.112.136.104 a mx include:_spf.dashasender.ru ip4:85.193.88.182 ~all
entries: Array

Información TXT
host: optikaoptima.ru
class: IN
ttl: 300
type: TXT
txt: _globalsign-domain-verification=VUoE3KVzEZ5RX4aIK3co5uw_dcgMPJbHqeaPrS3-5p
entries: Array