Question and response
Question
dig spf.voipgateway.org. TXT
Answer
spf.voipgateway.org. 86400 TXT "v=spf1 ip4:212.117.203.0/24 ip4:212.117.192.0/24 ip4:212.117.221.0/24 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0