--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6026547707 dns-udp-queries-received-ipv6: 2037126986 dns-tcp-queries-received-ipv4: 279530547 dns-tcp-queries-received-ipv6: 74855278 dns-udp-responses-sent-ipv4: 5867882239 dns-udp-responses-sent-ipv6: 2002703297 dns-tcp-responses-sent-ipv4: 272144758 dns-tcp-responses-sent-ipv6: 74257081