--- version: rssac002v4 service: a.root-servers.net start-period: '2023-12-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7460156840 dns-udp-queries-received-ipv6: 1582029028 dns-tcp-queries-received-ipv4: 474172810 dns-tcp-queries-received-ipv6: 64959070 dns-udp-responses-sent-ipv4: 7268835650 dns-udp-responses-sent-ipv6: 1530110028 dns-tcp-responses-sent-ipv4: 451838887 dns-tcp-responses-sent-ipv6: 50801886