--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5669048920 dns-udp-queries-received-ipv6: 580074296 dns-tcp-queries-received-ipv4: 98434453 dns-tcp-queries-received-ipv6: 10016818 dns-udp-responses-sent-ipv4: 5666585842 dns-udp-responses-sent-ipv6: 575840354 dns-tcp-responses-sent-ipv4: 99183653 dns-tcp-responses-sent-ipv6: 10158326