--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5529520365 dns-udp-queries-received-ipv6: 1070887354 dns-tcp-queries-received-ipv4: 137644116 dns-tcp-queries-received-ipv6: 32797518 dns-udp-responses-sent-ipv4: 5489562923 dns-udp-responses-sent-ipv6: 1076623711 dns-tcp-responses-sent-ipv4: 135522006 dns-tcp-responses-sent-ipv6: 32115061