--- version: rssac002v3 service: j.root-servers.net start-period: '2021-08-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5834133499 dns-udp-queries-received-ipv6: 1165156747 dns-tcp-queries-received-ipv4: 462605068 dns-tcp-queries-received-ipv6: 95973497 dns-udp-responses-sent-ipv4: 5451021379 dns-udp-responses-sent-ipv6: 1162752055 dns-tcp-responses-sent-ipv4: 336770615 dns-tcp-responses-sent-ipv6: 96249672