Registro DMARC
v=DMARC1; p=quarantine; pct=20; rua=mailto:dmarc@catalysis.ru; ruf=mailto:dmarc@catalysis.ru; aspf=r; adkim=r; fo=1;

Registro IPv4
host: catalysis.ru
class: IN
ttl: 900
type: A
ip: 84.237.116.80

Servidores DNS Principal (mname) y Secundario (rname)
host: catalysis.ru
class: IN
ttl: 900
type: SOA
mname: mate.catalysis.ru
rname: gks.catalysis.ru
serial: 2412261336
refresh: 900
retry: 450
expire: 604800
minimum-ttl: 900

Servidor de Correo
host: catalysis.ru
class: IN
ttl: 900
type: MX
pri: 10
target: cos.catalysis.ru

Información TXT
host: catalysis.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 +mx +a:cos.catalysis.ru +a:list.catalysis.ru +a:isa.philology.nsc.ru ~all
entries: Array