--- version: rssac002v4 service: a.root-servers.net start-period: '2022-08-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6453371066 dns-udp-queries-received-ipv6: 1688349215 dns-tcp-queries-received-ipv4: 621296677 dns-tcp-queries-received-ipv6: 50846522 dns-udp-responses-sent-ipv4: 5900783215 dns-udp-responses-sent-ipv6: 1681932319 dns-tcp-responses-sent-ipv4: 417441492 dns-tcp-responses-sent-ipv6: 49963790