--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6059572922 dns-udp-queries-received-ipv6: 1656524693 dns-tcp-queries-received-ipv4: 329899719 dns-tcp-queries-received-ipv6: 51271677 dns-udp-responses-sent-ipv4: 5726898745 dns-udp-responses-sent-ipv6: 1634214632 dns-tcp-responses-sent-ipv4: 229379639 dns-tcp-responses-sent-ipv6: 51115648