--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6402736870 dns-udp-queries-received-ipv6: 1684974146 dns-tcp-queries-received-ipv4: 604960901 dns-tcp-queries-received-ipv6: 56544545 dns-udp-responses-sent-ipv4: 5867282110 dns-udp-responses-sent-ipv6: 1677793691 dns-tcp-responses-sent-ipv4: 409465045 dns-tcp-responses-sent-ipv6: 55418294