Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:spf.crsend.com -all
There are 19 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:spf.crsend.com -all. The top 19 records ordered by domain rank are listed below.