--- version: rssac002v4 service: j.root-servers.net start-period: '2022-01-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6144737789 dns-udp-queries-received-ipv6: 1416305723 dns-tcp-queries-received-ipv4: 423665466 dns-tcp-queries-received-ipv6: 69127816 dns-udp-responses-sent-ipv4: 5650194612 dns-udp-responses-sent-ipv6: 1390195507 dns-tcp-responses-sent-ipv4: 296609380 dns-tcp-responses-sent-ipv6: 68422264