Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: srilankabulksms.com
class: IN
ttl: 14867
type: A
ip: 207.180.217.30

Servidores DNS Principal (mname) y Secundario (rname)
host: srilankabulksms.com
class: IN
ttl: 3600
type: SOA
mname: ns1.contabo.net
rname: hostmaster.contabo.de
serial: 1792015312
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: srilankabulksms.com
class: IN
ttl: 14867
type: MX
pri: 10
target: mail.srilankabulksms.com

Información TXT
host: srilankabulksms.com
class: IN
ttl: 14867
type: TXT
txt: v=spf1 a mx ip4:207.180.217.30  ~all
entries: Array