--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7669496842 dns-udp-queries-received-ipv6: 1717356665 dns-tcp-queries-received-ipv4: 466766666 dns-tcp-queries-received-ipv6: 82996752 dns-udp-responses-sent-ipv4: 7399630924 dns-udp-responses-sent-ipv6: 1591085111 dns-tcp-responses-sent-ipv4: 437917745 dns-tcp-responses-sent-ipv6: 61171026