--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6999109802 dns-udp-queries-received-ipv6: 1693141238 dns-tcp-queries-received-ipv4: 227254628 dns-tcp-queries-received-ipv6: 68293510 dns-udp-responses-sent-ipv4: 6793120454 dns-udp-responses-sent-ipv6: 1691176625 dns-tcp-responses-sent-ipv4: 208371139 dns-tcp-responses-sent-ipv6: 68714121