--- version: rssac002v3 service: m.root-servers.net start-period: '2020-03-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3971229361 dns-udp-queries-received-ipv6: 761822471 dns-udp-responses-sent-ipv4: 3693624881 dns-udp-responses-sent-ipv6: 633534708 dns-tcp-queries-received-ipv4: 211772942 dns-tcp-queries-received-ipv6: 73824851 dns-tcp-responses-sent-ipv4: 211199542 dns-tcp-responses-sent-ipv6: 73874723