--- version: rssac002v3 service: m.root-servers.net start-period: '2017-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2779411550 dns-udp-queries-received-ipv6: 378464565 dns-udp-responses-sent-ipv4: 2693420756 dns-udp-responses-sent-ipv6: 377381835 dns-tcp-queries-received-ipv4: 124235777 dns-tcp-queries-received-ipv6: 6238419 dns-tcp-responses-sent-ipv4: 124597735 dns-tcp-responses-sent-ipv6: 6231633