Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarcrpt@umn.edu; ruf=mailto:dmarcrpt@umn.edu

Registro IPv4
host: minnesota.pressbooks.pub
class: IN
ttl: 90
type: A
ip: 18.172.213.114

Registro IPv4
host: minnesota.pressbooks.pub
class: IN
ttl: 90
type: A
ip: 18.172.213.52

Registro IPv4
host: minnesota.pressbooks.pub
class: IN
ttl: 90
type: A
ip: 18.172.213.63

Registro IPv4
host: minnesota.pressbooks.pub
class: IN
ttl: 90
type: A
ip: 18.172.213.64

host: pressbooks.umn.edu
class: IN
ttl: 18000
type: CNAME
target: minnesota.pressbooks.pub