Domains with DNS TXT v=spf1 mx ip4:217.70.135.51 ip4:217.70.135.52 ip4:217.70.135.57 ip4:217.70.135.58 include:spf.protection.outlook.com include:spf.protection.outlook.de include:agenturserver.de -all
There are 3 domains that have DNS TXT set to v=spf1 mx ip4:217.70.135.51 ip4:217.70.135.52 ip4:217.70.135.57 ip4:217.70.135.58 include:spf.protection.outlook.com include:spf.protection.outlook.de include:agenturserver.de -all. The top 3 records ordered by domain rank are listed below.