--- version: rssac002v4 service: a.root-servers.net start-period: '2023-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8373109892 dns-udp-queries-received-ipv6: 1659781271 dns-tcp-queries-received-ipv4: 447624331 dns-tcp-queries-received-ipv6: 61404633 dns-udp-responses-sent-ipv4: 8206802408 dns-udp-responses-sent-ipv6: 1632740411 dns-tcp-responses-sent-ipv4: 429851972 dns-tcp-responses-sent-ipv6: 50853214