Domains with DNS TXT v=spf1 a mx ip4:34.174.44.57 include:_spf.mailspamprotection.com include:s441.smtp-spf.sureserver.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:34.174.44.57 include:_spf.mailspamprotection.com include:s441.smtp-spf.sureserver.com ~all.