Take the 2-minute tour ×  Now I have alreaady set the NS records
for both webhosts to the sub domain but I do not know if there
exists a priority. How do accompolish this task if it is
possible?  share|improve this question add comment  migrated
from stackoverflow.com Oct 9 '12 at 10:16  This question came
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Answers  up vote 0 down vote accepted  You can't achieve that
with DNS alone, since there is no priority field in A or CNAME
records. What you wish to do can be accomplished with the
following:    1. In cPanel, create two A records pointing to
webhostA and webhostB   2. Your visitors' browsers will pick a
random host (actually the DNS server usually does round-robin
i.e. returns the records in random order, and the browser takes
the first one). In other words, you have no control over which
client goes where, it will be distributed roughly equally among
the webhosts.   3. If either webhostA or webhostB is down, your
visitors' browsers should try