--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6673363449 dns-udp-queries-received-ipv6: 1191332341 dns-tcp-queries-received-ipv4: 292357164 dns-tcp-queries-received-ipv6: 98907776 dns-udp-responses-sent-ipv4: 6452223780 dns-udp-responses-sent-ipv6: 1189366264 dns-tcp-responses-sent-ipv4: 271795948 dns-tcp-responses-sent-ipv6: 99373169