--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5898855613 dns-udp-queries-received-ipv6: 735873270 dns-tcp-queries-received-ipv4: 293157113 dns-tcp-queries-received-ipv6: 21524193 dns-udp-responses-sent-ipv4: 5648251494 dns-udp-responses-sent-ipv6: 733735010 dns-tcp-responses-sent-ipv4: 221528009 dns-tcp-responses-sent-ipv6: 21236258