Dns Domain Name Linux Server. 1022222222 Dig resolves the same. It will be replaced by systemd-resolved.
These servers can set the information or cache it. A hostname show or set the systems host name. To configure slave DNS server go on client1 system.
In the new Ubuntu version you cannot change etcresolvconf.
The domain namespace is the specification for the domain name tree structure. Another way is to use the following grep command. November 12 2019 - by Magesh Maruthamuthu - 1 Comment. How to change DNS and domain name.