--- version: rssac002v3 service: i.root-servers.net start-period: '2022-01-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6848340871 dns-udp-queries-received-ipv6: 1799289680 dns-tcp-queries-received-ipv4: 736123711 dns-tcp-queries-received-ipv6: 87957690 dns-udp-responses-sent-ipv4: 5890669555 dns-udp-responses-sent-ipv6: 1681103038 dns-tcp-responses-sent-ipv4: 731287336 dns-tcp-responses-sent-ipv6: 69961794