Domains with DNS TXT v=spf1 ip4:192.252.146.28 include:s466.smtp-spf.sureserver.com ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:192.252.146.28 include:s466.smtp-spf.sureserver.com ~all.

Top Domains with TXT set to v=spf1 ip4:192.252.146.28 include:s466.smtp-spf.sureserver.com ~all