--- version: rssac002v4 service: a.root-servers.net start-period: '2024-01-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8418720021 dns-udp-queries-received-ipv6: 1670082920 dns-tcp-queries-received-ipv4: 391374481 dns-tcp-queries-received-ipv6: 74538426 dns-udp-responses-sent-ipv4: 8228689901 dns-udp-responses-sent-ipv6: 1645247522 dns-tcp-responses-sent-ipv4: 371852495 dns-tcp-responses-sent-ipv6: 63139156