On Sun, 01 Jul 2012 23:26:58 +0800, lina wrote: > (1) What shall I do if lots of foreign address connected to my port 53 > (details see the bottom),
If you are serving DNS requests, that's normal... > (2) ssh: Could not resolve hostname at the same time. What?! > (3) Seems it's initiated by iceweasle. > > I am not experienced, thanks ahead for any suggestions. > > 128.8.10.90#53 sm01@stt008:~$ host 128.63.2.53 53.2.63.128.in-addr.arpa domain name pointer h.root-servers.net. > 208.93.136.12#53 sm01@stt008:~$ host 208.93.136.12 12.136.93.208.in-addr.arpa domain name pointer DNS12.CTNDO.NET. > 2001:dc3::35#53 > 192.58.128.30#53 sm01@stt008:~$ host 192.58.128.30 30.128.58.192.in-addr.arpa domain name pointer j.root-servers.net. (...) Now you know how it works :-) > 216.239.32.10#53 sm01@stt008:~$ host 216.239.38.10 10.38.239.216.in-addr.arpa domain name pointer ns4.google.com. Re-think a bit what's your system configuration. You should be running a DNS server by some reason and it should have been setup for someone... if you are completely unaware of this situation, ask to your network/system administrator about this. Greetings, -- Camaleón -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
