Domains with DNS TXT v=spf1 +a:sv301.sixcore.ne.jp +a:simgo1234.sixcore.jp +mx include:spf.sender.xserver.jp ~all
There is 1 domain that have DNS TXT set to v=spf1 +a:sv301.sixcore.ne.jp +a:simgo1234.sixcore.jp +mx include:spf.sender.xserver.jp ~all.