Domains with DNS TXT v=spf1 mx a ip4:89.221.162.141 include:spf.smtp2go.com include:spf.protection.outlook.com include:spfinclude.signflow.dk -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:89.221.162.141 include:spf.smtp2go.com include:spf.protection.outlook.com include:spfinclude.signflow.dk -all.