Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.teleservice.net include:webspf.teleservice.net -all

There are 18 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.teleservice.net include:webspf.teleservice.net -all. The top 18 records ordered by domain rank are listed below.