--- version: rssac002v3 service: m.root-servers.net start-period: '2019-10-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3973483376 dns-udp-queries-received-ipv6: 979427103 dns-udp-responses-sent-ipv4: 3673897331 dns-udp-responses-sent-ipv6: 900243656 dns-tcp-queries-received-ipv4: 227594908 dns-tcp-queries-received-ipv6: 70714413 dns-tcp-responses-sent-ipv4: 227468149 dns-tcp-responses-sent-ipv6: 70879850