--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5326139379 dns-udp-queries-received-ipv6: 998203291 dns-tcp-queries-received-ipv4: 489456122 dns-tcp-queries-received-ipv6: 42170566 dns-udp-responses-sent-ipv4: 4589587820 dns-udp-responses-sent-ipv6: 929120465 dns-tcp-responses-sent-ipv4: 492991380 dns-tcp-responses-sent-ipv6: 34506190