--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6745097894 dns-udp-queries-received-ipv6: 1737322554 dns-tcp-queries-received-ipv4: 273771529 dns-tcp-queries-received-ipv6: 93849107 dns-udp-responses-sent-ipv4: 6471391132 dns-udp-responses-sent-ipv6: 1721675008 dns-tcp-responses-sent-ipv4: 214124168 dns-tcp-responses-sent-ipv6: 88364385