--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8413697357 dns-udp-queries-received-ipv6: 1519023466 dns-tcp-queries-received-ipv4: 320378234 dns-tcp-queries-received-ipv6: 103662237 dns-udp-responses-sent-ipv4: 8188036086 dns-udp-responses-sent-ipv6: 1517052740 dns-tcp-responses-sent-ipv4: 311673531 dns-tcp-responses-sent-ipv6: 104373088