--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6238737442 dns-udp-queries-received-ipv6: 2013880531 dns-tcp-queries-received-ipv4: 281714999 dns-tcp-queries-received-ipv6: 74072447 dns-udp-responses-sent-ipv4: 6079764646 dns-udp-responses-sent-ipv6: 1975052146 dns-tcp-responses-sent-ipv4: 274380550 dns-tcp-responses-sent-ipv6: 73321401