Question and response
Question
dig smtp3.jazztel.com. SPF
Answer
The response has no answer records.
Authority
jazztel.com. 86400 SOA dns.jazztel.es. admin.jazztel.es. 2014105178 86400 7200 2592000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0