--- version: rssac002v3 service: i.root-servers.net start-period: '2023-04-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4473800991 dns-udp-queries-received-ipv6: 1197165649 dns-tcp-queries-received-ipv4: 422513680 dns-tcp-queries-received-ipv6: 63734642 dns-udp-responses-sent-ipv4: 3868260430 dns-udp-responses-sent-ipv6: 1050837122 dns-tcp-responses-sent-ipv4: 421372019 dns-tcp-responses-sent-ipv6: 60196604