--- version: rssac002v3 service: m.root-servers.net start-period: '2020-04-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3993939555 dns-udp-queries-received-ipv6: 901914253 dns-udp-responses-sent-ipv4: 3748546393 dns-udp-responses-sent-ipv6: 843658046 dns-tcp-queries-received-ipv4: 241966296 dns-tcp-queries-received-ipv6: 113712504 dns-tcp-responses-sent-ipv4: 241404976 dns-tcp-responses-sent-ipv6: 113770894