--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5756433512 dns-udp-queries-received-ipv6: 1624719201 dns-tcp-queries-received-ipv4: 397067833 dns-tcp-queries-received-ipv6: 129631428 dns-udp-responses-sent-ipv4: 4880030345 dns-udp-responses-sent-ipv6: 1388934803 dns-tcp-responses-sent-ipv4: 357003898 dns-tcp-responses-sent-ipv6: 120728471