--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6099583841 dns-udp-queries-received-ipv6: 1631862771 dns-tcp-queries-received-ipv4: 356920067 dns-tcp-queries-received-ipv6: 59455009 dns-udp-responses-sent-ipv4: 5945349631 dns-udp-responses-sent-ipv6: 1599920819 dns-tcp-responses-sent-ipv4: 342316008 dns-tcp-responses-sent-ipv6: 46849426