--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8954074820 dns-udp-queries-received-ipv6: 1241121120 dns-tcp-queries-received-ipv4: 689866481 dns-tcp-queries-received-ipv6: 111458329 dns-udp-responses-sent-ipv4: 8305260665 dns-udp-responses-sent-ipv6: 1199424068 dns-tcp-responses-sent-ipv4: 500354898 dns-tcp-responses-sent-ipv6: 97815148