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There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf-00305f02.pphosted.com a:web-02.nationalbeef.com a:natbeef.eastus.cloudapp.azure.com a:nbpspadmin.eastus.cloudapp.azure.com a:email-smtp.us-east-1.amazonaws.com a:mail.deghosting.com ip4:191.237.44.21 ip4:23.101.128.10 include:spf.p rotection.outlook.com -all.

Top Domains with TXT set to v=spf1 a mx include:spf-00305f02.pphosted.com a:web-02.nationalbeef.com a:natbeef.eastus.cloudapp.azure.com a:nbpspadmin.eastus.cloudapp.azure.com a:email-smtp.us-east-1.amazonaws.com a:mail.deghosting.com ip4:191.237.44.21 ip4:23.101.128.10 include:spf.p rotection.outlook.com -all