--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5648671379 dns-udp-queries-received-ipv6: 1550575011 dns-tcp-queries-received-ipv4: 423154483 dns-tcp-queries-received-ipv6: 113908294 dns-udp-responses-sent-ipv4: 4633303013 dns-udp-responses-sent-ipv6: 1257951067 dns-tcp-responses-sent-ipv4: 346931379 dns-tcp-responses-sent-ipv6: 100272831