--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9052325215 dns-udp-queries-received-ipv6: 1653228908 dns-tcp-queries-received-ipv4: 324637501 dns-tcp-queries-received-ipv6: 106775679 dns-udp-responses-sent-ipv4: 8802526174 dns-udp-responses-sent-ipv6: 1651087215 dns-tcp-responses-sent-ipv4: 312731436 dns-tcp-responses-sent-ipv6: 107278914