Registro DMARC
v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.eu.exclaimer.net include:servers.mcsv.net include:_spf.salesforce.com include:iberlayer.com -all

Información TXT
host: lab.soltec.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.eu.exclaimer.net include:servers.mcsv.net include:_spf.salesforce.com include:iberlayer.com -all
entries: Array