--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8695969980 dns-udp-queries-received-ipv6: 1754876693 dns-tcp-queries-received-ipv4: 732955196 dns-tcp-queries-received-ipv6: 168940214 dns-udp-responses-sent-ipv4: 7883693083 dns-udp-responses-sent-ipv6: 1723150807 dns-tcp-responses-sent-ipv4: 503330155 dns-tcp-responses-sent-ipv6: 160013451