Question and response
Question
dig b.spf.avature.net. TXT
Answer
b.spf.avature.net. 360 TXT "v=spf1 ip4:95.172.66.192/31 ip4:95.172.66.194/32 ip4:95.172.67.113/32 ip4:38.125.102.247/32 ip4:38.125.102.248/32 ip4:38.125.102.249/32 ip4:38.125.102.250/32" " ip4:209.137.135.194/32 ip4:209.137.135.205/32 ip4:209.137.135.206/31 ip4:209.137.135.208/32 ip4:209.137.135.221/32 -all"
Authority
spf.avature.net. 172800 NS ns-1453.awsdns-53.org.
spf.avature.net. 172800 NS ns-1699.awsdns-20.co.uk.
spf.avature.net. 172800 NS ns-454.awsdns-56.com.
spf.avature.net. 172800 NS ns-855.awsdns-42.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0