Registro IPv4
host: profsib.ru
class: IN
ttl: 7200
type: A
ip: 77.221.130.5

Servidores DNS Principal (mname) y Secundario (rname)
host: profsib.ru
class: IN
ttl: 7200
type: SOA
mname: ns1.infobox.org
rname: v.optsib.ru
serial: 2026042002
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: profsib.ru
class: IN
ttl: 7200
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: profsib.ru
class: IN
ttl: 7200
type: TXT
txt: v=spf1 redirect=_spf.yandex.net
entries: Array

Información TXT
host: profsib.ru
class: IN
ttl: 7200
type: TXT
txt: mailru-verification: c40f90d0a2a2bee6
entries: Array

Información TXT
host: profsib.ru
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:5.130.17.6 include:_spf.yandex.net ~all
entries: Array

Información TXT
host: profsib.ru
class: IN
ttl: 7200
type: TXT
txt: google-site-verification=vV_Cwed6DMbahRcwgqEBXUXvS0ak3CNqUqpjXY4VnGQ
entries: Array