Domains with DNS TXT v=spf1 mx a ip4:144.76.91.218 include:mailgun.org include:spf.uptoday.nl include:spf.protection.outlook.com -all
There are 3 domains that have DNS TXT set to v=spf1 mx a ip4:144.76.91.218 include:mailgun.org include:spf.uptoday.nl include:spf.protection.outlook.com -all. The top 3 records ordered by domain rank are listed below.