Registro DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@slac.stanford.edu,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:mailauth-reports@slac.stanford.edu; sp=none; fo=1; pct=100; adkim=r; aspf=r

Registro IPv4
host: listserv.slac.stanford.edu
class: IN
ttl: 136
type: A
ip: 40.78.84.12

Servidor de Correo
host: listserv.slac.stanford.edu
class: IN
ttl: 600
type: MX
pri: 10
target: slac-mailgate.slac.stanford.edu

Información TXT
host: listserv.slac.stanford.edu
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:52.250.90.85 ip4:134.79.102.19 ip4:134.79.102.24 ip6:2620:114:d000:2598::b ip6:2620:114:d000:2598::9 ~all
entries: Array