--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5441363402 dns-udp-queries-received-ipv6: 1107804440 dns-tcp-queries-received-ipv4: 132771794 dns-tcp-queries-received-ipv6: 33190344 dns-udp-responses-sent-ipv4: 5395542861 dns-udp-responses-sent-ipv6: 1110945206 dns-tcp-responses-sent-ipv4: 130765252 dns-tcp-responses-sent-ipv6: 32471334