--- version: rssac002v3 service: i.root-servers.net start-period: '2021-11-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6071408691 dns-udp-queries-received-ipv6: 1186485688 dns-tcp-queries-received-ipv4: 528466700 dns-tcp-queries-received-ipv6: 141700129 dns-udp-responses-sent-ipv4: 5238695807 dns-udp-responses-sent-ipv6: 1065865712 dns-tcp-responses-sent-ipv4: 496653647 dns-tcp-responses-sent-ipv6: 133190279