Question and response
Question
dig spf.zixsmbhosted.com. TXT
Answer
spf.zixsmbhosted.com. 600 TXT "v=spf1 ip4:199.30.234.56/29 ip4:74.203.184.208/30 ip4:199.30.234.64/26 ip4:199.30.234.192/27 ip4:74.203.184.32/27 ip4:207.195.176.0/20 ip4:199.30.235.11/32 ip4:74.203.185.12/32 -all"
Authority
zixsmbhosted.com. 600 NS ns02.zixcorp.com.
zixsmbhosted.com. 600 NS ns03.zixcorp.com.
zixsmbhosted.com. 600 NS ns01.zixcorp.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0