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AMIRI / Net-DNS-SPF-Expander-0.007 / t / etc / test_zonefile_single.new 
$ORIGIN test_zone.com.

yo      CNAME   111.222.333.4.
mama    CNAME   222.333.444.5.

;@               SPF     "v=spf1 include:sendgrid.biz ~all"
;*               TXT     "v=spf1 include:sendgrid.biz ~all"
*	600	IN	TXT	"v=spf1 ip4:208.115.235.0/24 ip4:74.63.231.0/24 ip4:74.63.247.0/24 ip4:74.63.236.0/24 ip4:208.115.239.0/24 ip4:173.193.132.0/24 ip4:173.193.133.0/24 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ~all"
*	600	IN	SPF	"v=spf1 ip4:208.115.235.0/24 ip4:74.63.231.0/24 ip4:74.63.247.0/24 ip4:74.63.236.0/24 ip4:208.115.239.0/24 ip4:173.193.132.0/24 ip4:173.193.133.0/24 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ~all"
@	600	IN	TXT	"v=spf1 ip4:208.115.235.0/24 ip4:74.63.231.0/24 ip4:74.63.247.0/24 ip4:74.63.236.0/24 ip4:208.115.239.0/24 ip4:173.193.132.0/24 ip4:173.193.133.0/24 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ~all"
@	600	IN	SPF	"v=spf1 ip4:208.115.235.0/24 ip4:74.63.231.0/24 ip4:74.63.247.0/24 ip4:74.63.236.0/24 ip4:208.115.239.0/24 ip4:173.193.132.0/24 ip4:173.193.133.0/24 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ~all"

greasy  CNAME   333.444.555.6.
granny  CNAME   666.777.888.9.