--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5830374653 dns-udp-queries-received-ipv6: 1688165444 dns-tcp-queries-received-ipv4: 266159274 dns-tcp-queries-received-ipv6: 85172863 dns-udp-responses-sent-ipv4: 5537491745 dns-udp-responses-sent-ipv6: 1675586925 dns-tcp-responses-sent-ipv4: 197193086 dns-tcp-responses-sent-ipv6: 80874009