--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3512327117 dns-udp-queries-received-ipv6: 586159319 dns-tcp-queries-received-ipv4: 272107901 dns-tcp-queries-received-ipv6: 29005008 dns-udp-responses-sent-ipv4: 3239088485 dns-udp-responses-sent-ipv6: 509225252 dns-tcp-responses-sent-ipv4: 285649877 dns-tcp-responses-sent-ipv6: 25886630