--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6689578932 dns-udp-queries-received-ipv6: 2002764291 dns-tcp-queries-received-ipv4: 721124249 dns-tcp-queries-received-ipv6: 88630228 dns-udp-responses-sent-ipv4: 5711476876 dns-udp-responses-sent-ipv6: 1819714007 dns-tcp-responses-sent-ipv4: 706619566 dns-tcp-responses-sent-ipv6: 74782156