Domains with DNS TXT v=spf1 a mx include:station173.smtp-spf.sureserver.com include:system447.smtp-spf.sureserver.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:station173.smtp-spf.sureserver.com include:system447.smtp-spf.sureserver.com ~all.