--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6144539577 dns-udp-queries-received-ipv6: 1267037606 dns-tcp-queries-received-ipv4: 302371157 dns-tcp-queries-received-ipv6: 49202828 dns-udp-responses-sent-ipv4: 5879608091 dns-udp-responses-sent-ipv6: 1218283210 dns-tcp-responses-sent-ipv4: 220113063 dns-tcp-responses-sent-ipv6: 49145309