Domains with DNS TXT v=spf1 ip4:188.165.254.108 include:relay.mailchannels.net ip4:172.16.0.2 include:_spf.sparkpostmail.com ~all
There are 2 domains that have DNS TXT set to v=spf1 ip4:188.165.254.108 include:relay.mailchannels.net ip4:172.16.0.2 include:_spf.sparkpostmail.com ~all. The top 2 records ordered by domain rank are listed below.