--- version: rssac002v3 service: i.root-servers.net start-period: '2020-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5939139795 dns-udp-queries-received-ipv6: 1102392727 dns-tcp-queries-received-ipv4: 619818074 dns-tcp-queries-received-ipv6: 136606136 dns-udp-responses-sent-ipv4: 4761348546 dns-udp-responses-sent-ipv6: 1019970610 dns-tcp-responses-sent-ipv4: 549796816 dns-tcp-responses-sent-ipv6: 137670538