diff --git a/domains/020-burble.com.js b/domains/020-burble.com.js
index 8673322..67ecf55 100644
--- a/domains/020-burble.com.js
+++ b/domains/020-burble.com.js
@@ -75,13 +75,13 @@ D_EXTEND(
 nodes.forEach(function(n) {
 
     // ipv4
-    if (n[1] != 'undefined') {
+    if (typeof n[1] !== 'undefined') {
         D_EXTEND(domain,A(n[0], n[1]));
         D_EXTEND(domain,A('ipv4.' + n[0], n[1]));
     }
 
     // ipv6
-    if (n[2] != 'undefined') {
+    if (typeof n[2] !== 'undefined') {
         D_EXTEND(domain,AAAA(n[0], n[2]));
         D_EXTEND(domain,AAAA('ipv6.' + n[0], n[2]));
     }
diff --git a/dynamic/nodes.js b/dynamic/nodes.js
index 4338b33..c7aba65 100644
--- a/dynamic/nodes.js
+++ b/dynamic/nodes.js
@@ -1,8 +1,8 @@
 var nodes = [
     // 1 has no IPv4 address    
     // 2 has no IPv4 address
-    // [ 'uk-lon5',  '',                      '',  'true',  3,  '172.20.129.179' ],
-    // [ 'de-nue1',  '',                      '',  'true',  4,  '172.20.129.178' ],
+    // [ '',  '',                      '',  'true',  3,  '172.20.129.179' ],
+    [ 'uk-lon5',    '45.91.93.136',                      '2a0e:dc0:5:d245::1',  'true',  4,  '172.20.129.178' ],
     [ 'uk-lon4',  '150.107.201.44',                      '2a0e:dc0:5:821f::1',  'true',  5,  '172.20.129.177' ],
     [ 'fr-par3',   '163.172.63.58',                    '2001:bc8:32d7:2e1::1',  'true',  6,  '172.20.129.189' ],
     [ 'ch-zur2', '188.244.117.218',                      '2a0e:dc0:6:b2de::1',  'true',  7,  '172.20.129.173' ],
@@ -20,10 +20,10 @@ var nodes = [
     [ 'nl-ams2',   '31.41.249.236',                       '2a07:e042:1:56::1',  'true', 20,  '172.20.129.168' ],
     [ 'uk-lon1',    '45.91.93.104',                         '2a0e:dc0:5:5::1',  'true', 21,  '172.20.129.187' ],
     [ 'fr-par1',  '51.159.194.131',    '2001:bc8:1201:50d:d6ae:52ff:fecc:c97',  'true', 22,  '172.20.129.188' ],
-    [ 'de-nue1',  '146.19.215.249',                       '2602:fb54:143::a0',  'true', 23,  '172.20.129.181' ],
-    // [ '',  '',    '',  'true', 24,  '172.20.129.180' ],
+    [ 'de-nue1',  '204.10.194.76',                        '2602:fb54:143::5b',  'true', 23,  '172.20.129.181' ],
+    // [ 'us-lax2',  '',    '',  'true', 24,  '172.20.129.180' ],
     [ 'no-trd1',  '217.168.87.226',                   '2001:678:dd0:ffff::25',  'true', 25,  '172.20.129.185' ],
-    // 26 has no IPv4 address
+    // [ 'us-nyc3',  '',    '',  'true', 26,  '172.20.129.165' ],
     // 27 has no IPv4 address
     // [ '',  '',    '',  'true', 28,  '172.20.129.183' ],
     [ 'us-nyc2',   '109.205.61.64',                     '2605:4840:2:5abe::1',  'true', 29,  '172.20.129.176' ]
diff --git a/dynamic/virtual.js b/dynamic/virtual.js
index 1a44fb8..fb9e5b2 100644
--- a/dynamic/virtual.js
+++ b/dynamic/virtual.js
@@ -1,5 +1,8 @@
 var virtual = [
     // insert here
+    [ 'containerd.tier2.uk-lon5', 'fd42:4242:2601:2402:9279:c8ff:fe7d:dbdd' ],
+    [ 'dns-edge.uk-lon5', 'fd42:4242:2601:24:d2f4:8ff:fec6:c157' ],
+    [ 'deploy.tier2.nl-ams2', 'fd42:4242:2601:3402:216:3eff:fe79:bfee' ],
     [ 'containerd.tier2.de-nue1', 'fd42:4242:2601:3702:9279:c8ff:fe7d:dbdd' ],
     [ 'dns-edge.de-nue1', 'fd42:4242:2601:37:d2f4:8ff:fec6:c157' ],
     [ 'containerd.tier2.nl-ams2', 'fd42:4242:2601:3402:9279:c8ff:fe7d:dbdd' ],
@@ -96,7 +99,7 @@ var virtual = [
     [ 'peerfinder.uk-lon1', 'fd42:4242:2601:35:7283:bfff:fe29:d7e4' ],
     [ 'dns-edge.us-lax1', 'fd42:4242:2601:2a:d2f4:8ff:fec6:c157' ],
     [ 'dns-edge.fr-par1', 'fd42:4242:2601:36:d2f4:8ff:fec6:c157' ],
-    [ 'dns-edge.de-fra2', 'fd42:4242:2601:2c:d2f4:8ff:fec6:c157' ],
+    [ 'dns-edge.de-fra2', 'fd42:4242:2601:2b:d2f4:8ff:fec6:c157' ],
     [ 'pingotron.tier1.de-fra1', 'fd42:4242:2601:31:721d:15ff:feb3:cab6' ],
     [ 'dns-master.ca-bhs2', 'fd42:4242:2601:2d:2234:1aff:feed:6755' ],
     [ 'ldap-slave.ca-bhs2', 'fd42:4242:2601:2d:7222:61ff:fec9:5bd0' ],
@@ -105,7 +108,6 @@ var virtual = [
     [ 'dns-edge.ca-bhs2', 'fd42:4242:2601:2d:d2f4:8ff:fec6:c157' ],
     [ 'dns-edge.ch-zur1', 'fd42:4242:2601:28:d2f4:8ff:fec6:c157' ],
     [ 'dns-edge.de-fra1', 'fd42:4242:2601:31:d2f4:8ff:fec6:c157' ],
-    [ 'dns-edge.us-phx1', 'fd42:4242:2601:2b:d2f4:8ff:fec6:c157' ],
     [ 'dns-edge.no-trd1', 'fd42:4242:2601:39:d2f4:8ff:fec6:c157' ],
     [ 'git.de-fra1', 'fd42:4242:2601:31:3246:4eff:fe04:fd8b' ],
     [ 'mail-dn42dev.tier2.ca-bhs2', 'fd42:4242:2601:2d02:820c:f8ff:fe15:3ce0' ],