--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6270018086 dns-udp-queries-received-ipv6: 2148184898 dns-tcp-queries-received-ipv4: 291032150 dns-tcp-queries-received-ipv6: 71781919 dns-udp-responses-sent-ipv4: 6107661349 dns-udp-responses-sent-ipv6: 2087241065 dns-tcp-responses-sent-ipv4: 280151797 dns-tcp-responses-sent-ipv6: 61787555