--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7057359299 dns-udp-queries-received-ipv6: 796155069 dns-tcp-queries-received-ipv4: 76234580 dns-tcp-queries-received-ipv6: 8110495 dns-udp-responses-sent-ipv4: 7056203168 dns-udp-responses-sent-ipv6: 795676025 dns-tcp-responses-sent-ipv4: 78371938 dns-tcp-responses-sent-ipv6: 8169989