Domains with DNS TXT v=spf1 ip4:66.193.172.148 ip4:66.193.172.141 include:spf.protection.outlook.com include:_spf.google.com include:spf.ess.barracudanetworks.com include:_spf.highradius.com include:_hrc.highradius.com include:_spf.google.com include:_spf.salesforce.com incl ude:_spf.smtp.com -all
There are 15 domains that have DNS TXT set to v=spf1 ip4:66.193.172.148 ip4:66.193.172.141 include:spf.protection.outlook.com include:_spf.google.com include:spf.ess.barracudanetworks.com include:_spf.highradius.com include:_hrc.highradius.com include:_spf.google.com include:_spf.salesforce.com incl ude:_spf.smtp.com -all. The top 15 records ordered by domain rank are listed below.