--- version: rssac002v3 service: i.root-servers.net start-period: '2016-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6145354793 dns-udp-queries-received-ipv6: 622380909 dns-tcp-queries-received-ipv4: 53939885 dns-tcp-queries-received-ipv6: 3870556 dns-udp-responses-sent-ipv4: 6119022805 dns-udp-responses-sent-ipv6: 622730135 dns-tcp-responses-sent-ipv4: 55191450 dns-tcp-responses-sent-ipv6: 3874800