--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6732608590 dns-udp-queries-received-ipv6: 1747292712 dns-tcp-queries-received-ipv4: 731702623 dns-tcp-queries-received-ipv6: 81579178 dns-udp-responses-sent-ipv4: 5731481539 dns-udp-responses-sent-ipv6: 1422534430 dns-tcp-responses-sent-ipv4: 717458049 dns-tcp-responses-sent-ipv6: 65268916