Question and response
Question
dig _mail-netblocks.ewmail.com. TXT
Answer
_mail-netblocks.ewmail.com. 3600 TXT "v=spf1 ip4:212.71.98.227/32 ip4:212.71.100.64/28 ip4:212.71.111.0/24 ip4:212.71.120.144/28 ip4:212.71.126.64/28 ip4:212.71.126.230/32 ip4:217.71.89.107/32 ip4:217.71.92.92/32 ip4:217.71.92.93/32 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0