--- version: rssac002v4 service: j.root-servers.net start-period: '2022-02-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6092402870 dns-udp-queries-received-ipv6: 1393888151 dns-tcp-queries-received-ipv4: 400605375 dns-tcp-queries-received-ipv6: 59715369 dns-udp-responses-sent-ipv4: 5630483617 dns-udp-responses-sent-ipv6: 1379631371 dns-tcp-responses-sent-ipv4: 283371806 dns-tcp-responses-sent-ipv6: 58416688