--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8641562164 dns-udp-queries-received-ipv6: 1617047778 dns-tcp-queries-received-ipv4: 338035955 dns-tcp-queries-received-ipv6: 104907132 dns-udp-responses-sent-ipv4: 8398928574 dns-udp-responses-sent-ipv6: 1615091727 dns-tcp-responses-sent-ipv4: 321615803 dns-tcp-responses-sent-ipv6: 105744806