--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6977893471 dns-udp-queries-received-ipv6: 894275489 dns-tcp-queries-received-ipv4: 82475160 dns-tcp-queries-received-ipv6: 8686135 dns-udp-responses-sent-ipv4: 6994843405 dns-udp-responses-sent-ipv6: 894984902 dns-tcp-responses-sent-ipv4: 85499172 dns-tcp-responses-sent-ipv6: 8840409