--- version: rssac002v3 service: j.root-servers.net start-period: '2018-12-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6155067111 dns-udp-queries-received-ipv6: 998683288 dns-tcp-queries-received-ipv4: 267489040 dns-tcp-queries-received-ipv6: 84460622 dns-udp-responses-sent-ipv4: 5801622040 dns-udp-responses-sent-ipv6: 933520096 dns-tcp-responses-sent-ipv4: 193762896 dns-tcp-responses-sent-ipv6: 57577807