--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6363642221 dns-udp-queries-received-ipv6: 1462552606 dns-tcp-queries-received-ipv4: 640062169 dns-tcp-queries-received-ipv6: 170550688 dns-udp-responses-sent-ipv4: 4914724066 dns-udp-responses-sent-ipv6: 1289145028 dns-tcp-responses-sent-ipv4: 502479680 dns-tcp-responses-sent-ipv6: 151316536