--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8485651786 dns-udp-queries-received-ipv6: 1883753717 dns-tcp-queries-received-ipv4: 352434562 dns-tcp-queries-received-ipv6: 58796961 dns-udp-responses-sent-ipv4: 8317456779 dns-udp-responses-sent-ipv6: 1862429127 dns-tcp-responses-sent-ipv4: 333823308 dns-tcp-responses-sent-ipv6: 49510637