--- version: rssac002v3 service: i.root-servers.net start-period: '2021-10-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5058110818 dns-udp-queries-received-ipv6: 1031842404 dns-tcp-queries-received-ipv4: 483979872 dns-tcp-queries-received-ipv6: 121080296 dns-udp-responses-sent-ipv4: 4355075820 dns-udp-responses-sent-ipv6: 887946089 dns-tcp-responses-sent-ipv4: 444528888 dns-tcp-responses-sent-ipv6: 108095998