update DNS servers

common4.conf

@@ -9,7 +9,7 @@ option subnet-mask 255.255.254.0;
 # COSI subdomain (so talks/ works for example)
 option domain-name "cslabs.clarkson.edu";
 # domain name servers (Windows devices will round robin these btw)
-option domain-name-servers 128.153.145.3,128.153.145.4,1.1.1.1;
+option domain-name-servers 128.153.145.53,128.153.0.254,128.153.5.254;
 # ntp servers (these are tick.clarkson.edu and tock.clarkson.edu)
 option ntp-servers 128.153.2.253,128.153.5.253;
 

dhcpd6.conf

@@ -27,7 +27,7 @@ option dhcp-rebinding-time 7200;
 allow leasequery;
 
 # Global definitions for name server address(es) and domain search list
-option dhcp6.name-servers 2605:6480:c051:0003::1, 2001:4860:4860::8888;
+option dhcp6.name-servers 2605:6480:c051:53::1, 2001:4860:4860::8888;
 option dhcp6.domain-search "cslabs.clarkson.edu";
 
 # Set preference to 255 (maximum) in order to avoid waiting for