--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5069338934 dns-udp-queries-received-ipv6: 1133723085 dns-tcp-queries-received-ipv4: 438876560 dns-tcp-queries-received-ipv6: 48283371 dns-udp-responses-sent-ipv4: 4375214441 dns-udp-responses-sent-ipv6: 1003277804 dns-tcp-responses-sent-ipv4: 438312855 dns-tcp-responses-sent-ipv6: 38524928