--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8520229712 dns-udp-queries-received-ipv6: 1796944574 dns-tcp-queries-received-ipv4: 351739004 dns-tcp-queries-received-ipv6: 60235055 dns-udp-responses-sent-ipv4: 8351983203 dns-udp-responses-sent-ipv6: 1771373214 dns-tcp-responses-sent-ipv4: 334344435 dns-tcp-responses-sent-ipv6: 49203256