Question and response
Question
dig _spf0000005.tangocard.com. TXT
Answer
_spf0000005.tangocard.com. 300 TXT "v=spf1 ip4:129.149.126.0/25 ip4:129.148.180.0/25 ip4:205.217.25.132/32 ip4:205.217.25.135/32 ip4:207.211.41.113/32 ip4:18.208.124.128/25 ip4:141.193.184.32/27 ip4:141.193.184.64/26 ip4:141.193.185.32/27 ip4:141.193.185.64/26 ip4:192.29.103.128/25 ip4:192." "22.160.128/25 ip4:157.137.96.128/25 ip4:134.98.248.128/25 ip4:80.225.160.128/25 ip4:192.29.151.128/25 ip4:141.193.184.128/25 ip4:141.193.185.128/25 include:_spf0000006.tangocard.com ~all"
Authority
_spf0000005.tangocard.com. 172800 NS ns-1409.awsdns-48.org.
_spf0000005.tangocard.com. 172800 NS ns-1840.awsdns-38.co.uk.
_spf0000005.tangocard.com. 172800 NS ns-368.awsdns-46.com.
_spf0000005.tangocard.com. 172800 NS ns-616.awsdns-13.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0