Domains with DNS TXT v=spf1 ip4:167.235.39.23 a mx +include:_spf.octeth.smtp.com +include:mailgun.org +include:123328596.ppspf.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:167.235.39.23 a mx +include:_spf.octeth.smtp.com +include:mailgun.org +include:123328596.ppspf.net -all.