Domains with DNS TXT v=spf1 mx include:spf.zixsmbhosted.com include:barracuda.healthx.com ip4:66.49.18.180 include:amazonses.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.zixsmbhosted.com include:barracuda.healthx.com ip4:66.49.18.180 include:amazonses.com -all.