--- version: rssac002v3 service: a.root-servers.net start-period: '2019-11-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5908666126 dns-udp-queries-received-ipv6: 1228425118 dns-tcp-queries-received-ipv4: 217414330 dns-tcp-queries-received-ipv6: 71180450 dns-udp-responses-sent-ipv4: 5765776414 dns-udp-responses-sent-ipv6: 1227754146 dns-tcp-responses-sent-ipv4: 213905042 dns-tcp-responses-sent-ipv6: 71598991