Sep 26 02:51:21 sun sshd[10563]: warning: /etc/hosts.allow, line 136: can't verify hostname: getaddrinfo(host66.worldcall.net.pk, AF_INET) failed
Sep 26 02:51:23 sun sshd[10563]: Failed password for root from 203.81.192.66 port 2944 ssh2
なんだろう? 逆引きはできているみたいだけど。