--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4854108162 dns-udp-queries-received-ipv6: 451401850 dns-tcp-queries-received-ipv4: 25931621 dns-tcp-queries-received-ipv6: 1019638 dns-udp-responses-sent-ipv4: 4840099830 dns-udp-responses-sent-ipv6: 451751136 dns-tcp-responses-sent-ipv4: 26456396 dns-tcp-responses-sent-ipv6: 1027774