# This file centrally maintained at:
# https://cs.uwaterloo.ca/cscf/internal/infrastructure/setups/services/dns/etc/resolv.conf_cs
# and should be used on DC hosts that are not stealth servers.
# Changes made to this file on CSCF admin'd hosts 
# without also changing the above web site
# will likely be lost.
#
#   created Dave Gawley: 2011-11-24
#   updated Dave Gawley: 2017-05-01 
#     to use Anycast Servers
#   reverted Dave Gawley: 2022-09-19
#     restore using the CS DNS Servers 
#     as IST DNS service has single point of failure WRT ds.uwaterloo.ca zone transfers.
#     that keeps hitting us every year or so.
#
#
domain cs.uwaterloo.ca
# We also provide resolution WRT domain "uwaterloo.ca" 
# for backwards compatibility with legacy tools.
search cs.uwaterloo.ca uwaterloo.ca
#
# Set the resolver options to:
#   reduce the time to wait for a response from nameserver from 5 to 1 sec,
#   rotate which DNS server is asked first,
#   lastly don't attempt to ask any one server more than once.
options timeout:1 rotate attempts:1 ndots:2
#
# dc-dns-2.cs.uwaterloo.ca
nameserver 172.92.32.6
#
# adns.uwaterloo.ca
nameserver 129.97.2.1
#
# mc-dns-2.cs.uwaterloo.ca
nameserver 172.92.47.6
#
# adns2.uwaterloo.ca
nameserver 129.97.2.2