--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5591043046 dns-udp-queries-received-ipv6: 1621521440 dns-tcp-queries-received-ipv4: 410650647 dns-tcp-queries-received-ipv6: 121350157 dns-udp-responses-sent-ipv4: 4562658054 dns-udp-responses-sent-ipv6: 1292150102 dns-tcp-responses-sent-ipv4: 330586452 dns-tcp-responses-sent-ipv6: 107138188