Tech Blog
So you have set up your Forward DNS. You are happy that you added all the needed DNS records, and you think you are done. Guess again! What are you missing? Just try to send an email from the domain, and immediately you will notice a problem. Your emails are going missing or to the…
What is the MTR command? MTR command is a type of traceroute command developed by Matt Kimball in 1997 that allows both traceroute and ping in the same software. Originally the name MTR was an abbreviation of Matt’s traceroute, but in 1998, his colleague Roger Wolff worked on it too and changed the name to…
You probably came to this article because you want to improve your DNS’s reliability, and you heard about Secondary DNS. Yes, Secondary DNS definitely useful to provide redundancy, and peace of mind, especially in this world, constantly full of DDoS attacks and other DNS problems. Secondary DNS explained? Secondary DNS, also known as Slave DNS…
What are the DNS records? DNS records are text-based instruction for name servers (DNS servers) that can serve to link hosts to IP addresses, IP addresses back to hosts, services to hosts, one name of a host to another, combine to have complex rules, and more. There are some DNS records that are quite essential…
