--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5712946676 dns-udp-queries-received-ipv6: 1058444825 dns-tcp-queries-received-ipv4: 553834062 dns-tcp-queries-received-ipv6: 122249376 dns-udp-responses-sent-ipv4: 4586454746 dns-udp-responses-sent-ipv6: 945586187 dns-tcp-responses-sent-ipv4: 435978737 dns-tcp-responses-sent-ipv6: 107932802