--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5661885099 dns-udp-queries-received-ipv6: 1546270429 dns-tcp-queries-received-ipv4: 369197719 dns-tcp-queries-received-ipv6: 67069996 dns-udp-responses-sent-ipv4: 5292281526 dns-udp-responses-sent-ipv6: 1543791180 dns-tcp-responses-sent-ipv4: 247957906 dns-tcp-responses-sent-ipv6: 66964563