Domains with DNS TXT v=spf1 include:emailsrvr.com include:mail.mailingboss.net include:mail.l4email.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 include:emailsrvr.com include:mail.mailingboss.net include:mail.l4email.com include:spf.protection.outlook.com ~all.