Question and response
Question
dig spf.e.telefonica.net. TXT
Answer
spf.e.telefonica.net. 86400 TXT "v=spf1 ip4:86.109.101.128/25 ip4:86.109.103.0/24 ~all"
Authority
e.telefonica.net. 86400 NS ns3.dns-servicios.es.
e.telefonica.net. 86400 NS ns4.dns-servicios.es.
Additional
ns3.dns-servicios.es. 86400 A 86.109.102.131
ns4.dns-servicios.es. 86400 A 176.28.119.196
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0