--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5989211135 dns-udp-queries-received-ipv6: 2043680418 dns-tcp-queries-received-ipv4: 426495649 dns-tcp-queries-received-ipv6: 113210131 dns-udp-responses-sent-ipv4: 5714657617 dns-udp-responses-sent-ipv6: 2039806169 dns-tcp-responses-sent-ipv4: 357221190 dns-tcp-responses-sent-ipv6: 112811951