--- version: rssac002v3 service: m.root-servers.net start-period: '2020-01-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3573666063 dns-udp-queries-received-ipv6: 604759415 dns-udp-responses-sent-ipv4: 3330315185 dns-udp-responses-sent-ipv6: 562298966 dns-tcp-queries-received-ipv4: 201221085 dns-tcp-queries-received-ipv6: 85760342 dns-tcp-responses-sent-ipv4: 201212386 dns-tcp-responses-sent-ipv6: 85811153