List all DNS records from a Nameserver using nslookup Rumi, March 27, 2017 Method-1) How to list all records below some domain name. Usually it’s done from interactive nslookup mode, not from batch mode nslookup - your_dns_server >set q=any >ls -d domain.name listing may be prohibited by administrator or by firewall settings, in that case you get empty output or ‘not implemented’ errors. Method-2) How to get all records of the domain name itself. In that case you need to run on Windows: nslookup -"set q=all" yourdomain.com onUnix: nslookup -q=any yourdomain.com Related Administrations BindNslookup
Top 5 Best Linux Firewalls September 25, 2010 iptables If you are new to any of the top 5 firewalls mentioned here, please read the rest of the article to understand more about them. 1. Iptables iptables is a user space application program that does packet filtering, network address translation (NAT), and port address translation (PAT). iptables is… Read More
Reinstall Openssh server on Debian 6/7 June 6, 2014 Linux: Debian / Ubuntu Linux Remove SSHD Server Type the following commands: # apt-get –purge remove openssh-server Now reinstall the openssh again using- # apt-get install openssh-server Voila Src: http://www.cyberciti.biz/faq/howto-unix-linux-remove-delete-opensshd-server/ Related Read More
Simple way to tune apache performance using mpm prefork module April 19, 2017 There could be many reasons why your website performance is poor, one of them can possibly be that Apache is not coping with the load. Below you’ll find ready to consume configuration to make Apache performance better using the Apache MPM prefork module. To do this, just include the below… Read More