--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5392621269 dns-udp-queries-received-ipv6: 670255472 dns-tcp-queries-received-ipv4: 59607676 dns-tcp-queries-received-ipv6: 7662047 dns-udp-responses-sent-ipv4: 5362574708 dns-udp-responses-sent-ipv6: 670779887 dns-tcp-responses-sent-ipv4: 60004040 dns-tcp-responses-sent-ipv6: 7725880