--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5813980119 dns-udp-queries-received-ipv6: 2090744252 dns-tcp-queries-received-ipv4: 308154903 dns-tcp-queries-received-ipv6: 57624691 dns-udp-responses-sent-ipv4: 5626461269 dns-udp-responses-sent-ipv6: 2074929893 dns-tcp-responses-sent-ipv4: 297106994 dns-tcp-responses-sent-ipv6: 51838518