--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6638988806 dns-udp-queries-received-ipv6: 1219989250 dns-tcp-queries-received-ipv4: 275281838 dns-tcp-queries-received-ipv6: 70298229 dns-udp-responses-sent-ipv4: 6383339786 dns-udp-responses-sent-ipv6: 1191997035 dns-tcp-responses-sent-ipv4: 204798022 dns-tcp-responses-sent-ipv6: 69227273