--- version: rssac002v4 service: a.root-servers.net start-period: '2022-09-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5711844165 dns-udp-queries-received-ipv6: 1816727392 dns-tcp-queries-received-ipv4: 322872399 dns-tcp-queries-received-ipv6: 52351766 dns-udp-responses-sent-ipv4: 5513610742 dns-udp-responses-sent-ipv6: 1806974779 dns-tcp-responses-sent-ipv4: 286128605 dns-tcp-responses-sent-ipv6: 49555292