mari.ocnk.net. 600 IN A 210.224.191.34
こっちのアドレスを使えば、パスするかも。
1. whois
2. history
mari.ocnk.net. 3600 IN TXT "v=spf1 redirect=_spf.ocnk.net" _spf.ocnk.net. 36000 IN TXT "v=spf1 include:_spf1.ocnk.net include:_spf2.ocnk.net ~all" _spf1.ocnk.net. 36000 IN TXT "v=spf1 ip4:210.188.194.129/27 ip4:210.224.191.1/25 ip4:210.188.202.129/26 ~all"