--- version: rssac002v4 service: j.root-servers.net start-period: '2021-11-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5950402733 dns-udp-queries-received-ipv6: 1372970610 dns-tcp-queries-received-ipv4: 476252872 dns-tcp-queries-received-ipv6: 93695157 dns-udp-responses-sent-ipv4: 5401706671 dns-udp-responses-sent-ipv6: 1341591943 dns-tcp-responses-sent-ipv4: 336850270 dns-tcp-responses-sent-ipv6: 91510107