Domains with DNS TXT v=spf1 ip4:216.248.13.6 ip4:216.248.13.30 ip4:162.247.215.20 ip4:162.247.215.21 ip4:20.106.194.238 ip4:20.83.238.35 include:billtrust.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.248.13.6 ip4:216.248.13.30 ip4:162.247.215.20 ip4:162.247.215.21 ip4:20.106.194.238 ip4:20.83.238.35 include:billtrust.com -all.