Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:ascellahealth-com.spf.smtp25.com include:spf.constantcontact.com ip4:135.148.152.41 ip4:135.148.152.42 ip4:40.117.130.11 ip4:20.163.214.33 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:ascellahealth-com.spf.smtp25.com include:spf.constantcontact.com ip4:135.148.152.41 ip4:135.148.152.42 ip4:40.117.130.11 ip4:20.163.214.33 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:ascellahealth-com.spf.smtp25.com include:spf.constantcontact.com ip4:135.148.152.41 ip4:135.148.152.42 ip4:40.117.130.11 ip4:20.163.214.33 -all