--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6924468047 dns-udp-queries-received-ipv6: 1732340353 dns-tcp-queries-received-ipv4: 315446245 dns-tcp-queries-received-ipv6: 81722019 dns-udp-responses-sent-ipv4: 6468166903 dns-udp-responses-sent-ipv6: 1724925437 dns-tcp-responses-sent-ipv4: 227466659 dns-tcp-responses-sent-ipv6: 79683056