[msgs:/var/log/messages]
Mar  7 07:22:16 mangkut named[745]: DNS format error from 18.153.186.185#53 resolving 2._spf.xoi.me/NS for <unknown>: non-improving referral
Mar  7 07:22:16 mangkut named[745]: DNS format error from 63.176.183.186#53 resolving 2._spf.xoi.me/NS for <unknown>: non-improving referral
Mar  7 07:22:16 mangkut named[745]: DNS format error from 18.193.40.110#53 resolving 2._spf.xoi.me/NS for <unknown>: non-improving referral
Mar  7 07:29:02 mangkut sshd-session[94487]: error: maximum authentication attempts exceeded for root from 92.33.203.68 port 48312 ssh2 [preauth]
Mar  7 07:29:03 mangkut sshd-session[94504]: error: maximum authentication attempts exceeded for root from 92.33.203.68 port 48542 ssh2 [preauth]
Mar  7 07:29:04 mangkut sshd-session[94514]: error: maximum authentication attempts exceeded for root from 92.33.203.68 port 48710 ssh2 [preauth]
Mar  7 07:29:06 mangkut sshd-session[94535]: error: maximum authentication attempts exceeded for invalid user admin from 92.33.203.68 port 49072 ssh2 [preauth]
Mar  7 07:29:07 mangkut sshd-session[94546]: error: maximum authentication attempts exceeded for invalid user admin from 92.33.203.68 port 49266 ssh2 [preauth]
Mar  7 07:29:09 mangkut sshd-session[94572]: error: maximum authentication attempts exceeded for invalid user oracle from 92.33.203.68 port 49526 ssh2 [preauth]
Mar  7 07:29:10 mangkut sshd-session[94587]: error: maximum authentication attempts exceeded for invalid user oracle from 92.33.203.68 port 49726 ssh2 [preauth]
Mar  7 07:29:12 mangkut sshd-session[94617]: error: maximum authentication attempts exceeded for invalid user usuario from 92.33.203.68 port 50028 ssh2 [preauth]
Mar  7 07:29:13 mangkut sshd-session[94631]: error: maximum authentication attempts exceeded for invalid user usuario from 92.33.203.68 port 50162 ssh2 [preauth]
Mar  7 07:29:15 mangkut sshd-session[94660]: error: maximum authentication attempts exceeded for invalid user test from 92.33.203.68 port 50472 ssh2 [preauth]
Mar  7 07:29:16 mangkut sshd-session[94675]: error: maximum authentication attempts exceeded for invalid user test from 92.33.203.68 port 50646 ssh2 [preauth]
Mar  7 07:29:18 mangkut sshd-session[94701]: error: maximum authentication attempts exceeded for invalid user user from 92.33.203.68 port 51076 ssh2 [preauth]
Mar  7 07:29:20 mangkut sshd-session[94717]: error: maximum authentication attempts exceeded for invalid user user from 92.33.203.68 port 51262 ssh2 [preauth]
Mar  7 07:29:22 mangkut sshd-session[94734]: error: maximum authentication attempts exceeded for invalid user ftpuser from 92.33.203.68 port 51574 ssh2 [preauth]
Mar  7 07:29:23 mangkut sshd-session[94751]: error: maximum authentication attempts exceeded for invalid user ftpuser from 92.33.203.68 port 51782 ssh2 [preauth]
Mar  7 07:29:25 mangkut sshd-session[94782]: error: maximum authentication attempts exceeded for invalid user test1 from 92.33.203.68 port 52164 ssh2 [preauth]
Mar  7 07:29:26 mangkut sshd-session[94790]: error: maximum authentication attempts exceeded for invalid user test1 from 92.33.203.68 port 52334 ssh2 [preauth]
Mar  7 07:29:28 mangkut sshd-session[94810]: error: maximum authentication attempts exceeded for invalid user test2 from 92.33.203.68 port 52636 ssh2 [preauth]
Mar  7 07:29:30 mangkut sshd-session[94835]: error: maximum authentication attempts exceeded for invalid user test2 from 92.33.203.68 port 52858 ssh2 [preauth]
Mar  7 07:29:32 mangkut sshd-session[94868]: error: maximum authentication attempts exceeded for invalid user ubuntu from 92.33.203.68 port 53230 ssh2 [preauth]
Mar  7 07:29:33 mangkut sshd-session[94879]: error: maximum authentication attempts exceeded for invalid user ubuntu from 92.33.203.68 port 53374 ssh2 [preauth]