--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6031159169 dns-udp-queries-received-ipv6: 1708530641 dns-tcp-queries-received-ipv4: 414716135 dns-tcp-queries-received-ipv6: 99099393 dns-udp-responses-sent-ipv4: 5628328176 dns-udp-responses-sent-ipv6: 1695980441 dns-tcp-responses-sent-ipv4: 289254957 dns-tcp-responses-sent-ipv6: 98924375