Common DNS Resource Records
·173 words·1 min
Each DNS zone in a DNS server has a zone file.
A DNS zone is usually a single domain (though not always).
A zone file is composed of many DNS resource records (RRs).
There are many different types of RRs.
Let’s record some common ones.
A record # Maps a hostname to an IPv4 address. (32-bit)
hostname IN A xxx.xxx.xxx.xxx