--- version: rssac002v3 service: j.root-servers.net start-period: '2018-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5823759985 dns-udp-queries-received-ipv6: 699151958 dns-tcp-queries-received-ipv4: 308320435 dns-tcp-queries-received-ipv6: 24285363 dns-udp-responses-sent-ipv4: 5579713294 dns-udp-responses-sent-ipv6: 696940225 dns-tcp-responses-sent-ipv4: 230035013 dns-tcp-responses-sent-ipv6: 23863280