Domains with DNS TXT v=spf1 ip4:40.142.83.19 ip4:40.142.83.16 ip4:40.142.83.18 ip4:40.142.83.24 include:_spf.act-on.net include:mailgun.org include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:40.142.83.19 ip4:40.142.83.16 ip4:40.142.83.18 ip4:40.142.83.24 include:_spf.act-on.net include:mailgun.org include:spf.protection.outlook.com -all.