--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6580762045 dns-udp-queries-received-ipv6: 887676720 dns-tcp-queries-received-ipv4: 74234740 dns-tcp-queries-received-ipv6: 8309135 dns-udp-responses-sent-ipv4: 6553545187 dns-udp-responses-sent-ipv6: 887547563 dns-tcp-responses-sent-ipv4: 75982171 dns-tcp-responses-sent-ipv6: 8420150