Domains with DNS TXT v=spf1 ip4:154.0.172.198 ip4:196.35.169.23 include:spf.smtp2go.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:154.0.172.198 ip4:196.35.169.23 include:spf.smtp2go.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:154.0.172.198 ip4:196.35.169.23 include:spf.smtp2go.com -all.