--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6793481840 dns-udp-queries-received-ipv6: 1693904132 dns-tcp-queries-received-ipv4: 705857289 dns-tcp-queries-received-ipv6: 87228416 dns-udp-responses-sent-ipv4: 5828638199 dns-udp-responses-sent-ipv6: 1563731098 dns-tcp-responses-sent-ipv4: 693894563 dns-tcp-responses-sent-ipv6: 72660494