--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6135799701 dns-udp-queries-received-ipv6: 1129285071 dns-tcp-queries-received-ipv4: 543073155 dns-tcp-queries-received-ipv6: 127168135 dns-udp-responses-sent-ipv4: 4850070582 dns-udp-responses-sent-ipv6: 989273183 dns-tcp-responses-sent-ipv4: 445379410 dns-tcp-responses-sent-ipv6: 113543265