--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6252722157 dns-udp-queries-received-ipv6: 2231929810 dns-tcp-queries-received-ipv4: 295560088 dns-tcp-queries-received-ipv6: 63004459 dns-udp-responses-sent-ipv4: 6094021188 dns-udp-responses-sent-ipv6: 2211330080 dns-tcp-responses-sent-ipv4: 286933242 dns-tcp-responses-sent-ipv6: 55359816