--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9766740134 dns-udp-queries-received-ipv6: 1313449917 dns-tcp-queries-received-ipv4: 806167252 dns-tcp-queries-received-ipv6: 160280438 dns-udp-responses-sent-ipv4: 9084750749 dns-udp-responses-sent-ipv6: 1286491645 dns-tcp-responses-sent-ipv4: 606788991 dns-tcp-responses-sent-ipv6: 153267812