--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8666192114 dns-udp-queries-received-ipv6: 1608283739 dns-tcp-queries-received-ipv4: 327492609 dns-tcp-queries-received-ipv6: 105524121 dns-udp-responses-sent-ipv4: 8414183936 dns-udp-responses-sent-ipv6: 1606168614 dns-tcp-responses-sent-ipv4: 314504715 dns-tcp-responses-sent-ipv6: 106296751