--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7703036277 dns-udp-queries-received-ipv6: 1426037090 dns-tcp-queries-received-ipv4: 299367134 dns-tcp-queries-received-ipv6: 83283761 dns-udp-responses-sent-ipv4: 7488640238 dns-udp-responses-sent-ipv6: 1424037920 dns-tcp-responses-sent-ipv4: 273439255 dns-tcp-responses-sent-ipv6: 83794132