--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6361049427 dns-udp-queries-received-ipv6: 1188009739 dns-tcp-queries-received-ipv4: 604930405 dns-tcp-queries-received-ipv6: 140903124 dns-udp-responses-sent-ipv4: 4941104384 dns-udp-responses-sent-ipv6: 1059339084 dns-tcp-responses-sent-ipv4: 515705518 dns-tcp-responses-sent-ipv6: 126409932