--- version: rssac002v3 service: i.root-servers.net start-period: '2016-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6340000885 dns-udp-queries-received-ipv6: 909274986 dns-tcp-queries-received-ipv4: 74809132 dns-tcp-queries-received-ipv6: 10528083 dns-udp-responses-sent-ipv4: 6450300071 dns-udp-responses-sent-ipv6: 920541319 dns-tcp-responses-sent-ipv4: 77087313 dns-tcp-responses-sent-ipv6: 10570829