Domains with DNS TXT v=spf1 include:_spf.mlsend.com include:mailgun.org include:emailsrvr.com include:spf.protection.outlook.com ip4:185.138.42.137 -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mlsend.com include:mailgun.org include:emailsrvr.com include:spf.protection.outlook.com ip4:185.138.42.137 -all.