--- version: rssac002v3 service: m.root-servers.net start-period: '2019-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3998864887 dns-udp-queries-received-ipv6: 808057024 dns-udp-responses-sent-ipv4: 3716227796 dns-udp-responses-sent-ipv6: 767202587 dns-tcp-queries-received-ipv4: 249440825 dns-tcp-queries-received-ipv6: 94856651 dns-tcp-responses-sent-ipv4: 249879326 dns-tcp-responses-sent-ipv6: 95254671