Domains with DNS TXT v=spf1 a mx include:spf.smartemailing.cz include:spf.active24.com ip4:37.9.172.160 include:_spf.m1.websupport.sk include:_spf.upgates.com ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.smartemailing.cz include:spf.active24.com ip4:37.9.172.160 include:_spf.m1.websupport.sk include:_spf.upgates.com ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.smartemailing.cz include:spf.active24.com ip4:37.9.172.160 include:_spf.m1.websupport.sk include:_spf.upgates.com ~all