Domains with DNS TXT v=spf1 a mx include:spf.v6send.net include:spf.elasticemail.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all
There are 4 domains that have DNS TXT set to v=spf1 a mx include:spf.v6send.net include:spf.elasticemail.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all. The top 4 records ordered by domain rank are listed below.