Question and response
Question
dig spf-relay.sarenet.es. TXT
Answer
spf-relay.sarenet.es. 300 TXT "v=spf1 ip4:195.16.132.0/24 ip4:195.16.140.0/24 ip4:195.16.149.0/24 ip4:194.30.0.0/24 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0