--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6575081410 dns-udp-queries-received-ipv6: 2018572107 dns-tcp-queries-received-ipv4: 680398160 dns-tcp-queries-received-ipv6: 60206400 dns-udp-responses-sent-ipv4: 5758955350 dns-udp-responses-sent-ipv6: 1836579524 dns-tcp-responses-sent-ipv4: 683566432 dns-tcp-responses-sent-ipv6: 53628972