Registro DMARC
v=spf1 a -all

Registro IPv4
host: vtheo-sra.iii.com
class: IN
ttl: 10627
type: A
ip: 216.17.113.51

Registro CNAME (Alias)
host: librarycatalog.vts.edu
class: IN
ttl: 3600
type: CNAME
target: vtheo.iii.com

Información TXT
host: vtheo-sra.iii.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a -all
entries: Array

Registro CNAME (Alias)
host: librarycatalog.vts.edu
class: IN
ttl: 3599
type: CNAME
target: vtheo.iii.com