Domains with DNS TXT v=spf1 ip4:154.0.172.198 include:spf.smtp2go.com include:tls.3gi.co.za -all
There are 8 domains that have DNS TXT set to v=spf1 ip4:154.0.172.198 include:spf.smtp2go.com include:tls.3gi.co.za -all. The top 8 records ordered by domain rank are listed below.