--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5629420849 dns-udp-queries-received-ipv6: 1036179760 dns-tcp-queries-received-ipv4: 516869880 dns-tcp-queries-received-ipv6: 116465001 dns-udp-responses-sent-ipv4: 4323501091 dns-udp-responses-sent-ipv6: 897644027 dns-tcp-responses-sent-ipv4: 430591812 dns-tcp-responses-sent-ipv6: 102651339