mrmt https://blog.hatena.ne.jp/mrmt/ なんか:かんがえて-6 https://blog.mrmt.net/ tech 今週ぐらいからこの手のがうざすぎ named: client 69.50.142.11#56555: query (cache) './NS/IN' denied これかなSANS Internet Storm Center: DNS queries for "." 再帰クエリは当然ナシにしてるので実害はないが、ログが汚れてうざいので iptables -A INPUT --source 69.50.142.11 -j DROP iptables -A INPUT --source 66.230.160.1 -j DROP iptables -A INPUT --source 66.230.1… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.mrmt.net%2Fentry%2F2009%2F01%2F22%2F140155" title="DNS queries for &quot;.&quot; - なんか:かんがえて-6" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-01-22 14:01:55 rich https://blog.mrmt.net/entry/2009/01/22/140155 1.0 100%