--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6386035931 dns-udp-queries-received-ipv6: 812602296 dns-tcp-queries-received-ipv4: 73548666 dns-tcp-queries-received-ipv6: 7130091 dns-udp-responses-sent-ipv4: 6381353051 dns-udp-responses-sent-ipv6: 810362107 dns-tcp-responses-sent-ipv4: 75141262 dns-tcp-responses-sent-ipv6: 7145534