Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc_agg@vali.email

Registro IPv4
host: abb.com.cn
class: IN
ttl: 11299
type: A
ip: 52.30.171.72

Servidores DNS Principal (mname) y Secundario (rname)
host: abb.com.cn
class: IN
ttl: 3600
type: SOA
mname: a1-226.akam.net
rname: dnsmaster.abb.com
serial: 14714
refresh: 86400
retry: 3600
expire: 1814400
minimum-ttl: 600

Información TXT
host: abb.com.cn
class: IN
ttl: 600
type: TXT
txt: _5tvos1c4y7uzymmdvrguetfed8k31yv
entries: Array

Información TXT
host: abb.com.cn
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:66.159.232.137 ip4:143.55.150.29 include:inet.spf.abb.com include:spf.sendcloud.org ~all
entries: Array