Registro DMARC
v=DMARC1; p=reject; fo=0; rua=mailto:dmarc-reports@dhl.com;

Registro IPv4
host: express.dhl
class: IN
ttl: 191
type: A
ip: 159.60.157.223

Servidores DNS Principal (mname) y Secundario (rname)
host: express.dhl
class: IN
ttl: 300
type: SOA
mname: ns1.f5clouddns.com
rname: netmaster.dhl.com
serial: 2017011025
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Información TXT
host: express.dhl
class: IN
ttl: 1107
type: TXT
txt: _2p98h0xo88id3x1wex7ptocb66i407g
entries: Array

Información TXT
host: express.dhl
class: IN
ttl: 1107
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: express.dhl
class: IN
ttl: 1107
type: TXT
txt: dtm-domain-verification=O6T8m4DZjYF45FfQoDF8EiHWpssz9zqw2ZVf0FwBfvc
entries: Array