--- version: rssac002v4 service: j.root-servers.net start-period: '2022-08-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6027017532 dns-udp-queries-received-ipv6: 1267057630 dns-tcp-queries-received-ipv4: 299631553 dns-tcp-queries-received-ipv6: 49596818 dns-udp-responses-sent-ipv4: 5718148612 dns-udp-responses-sent-ipv6: 1236815827 dns-tcp-responses-sent-ipv4: 213264049 dns-tcp-responses-sent-ipv6: 49645565