--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5113280510 dns-udp-queries-received-ipv6: 521160437 dns-tcp-queries-received-ipv4: 31394010 dns-tcp-queries-received-ipv6: 1520877 dns-udp-responses-sent-ipv4: 5041633449 dns-udp-responses-sent-ipv6: 520816366 dns-tcp-responses-sent-ipv4: 31896539 dns-tcp-responses-sent-ipv6: 1522234