--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6252674486 dns-udp-queries-received-ipv6: 1893142601 dns-tcp-queries-received-ipv4: 405859620 dns-tcp-queries-received-ipv6: 52030764 dns-udp-responses-sent-ipv4: 5947645480 dns-udp-responses-sent-ipv6: 1889649981 dns-tcp-responses-sent-ipv4: 331261426 dns-tcp-responses-sent-ipv6: 51927160