--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-09T00:00:00Z' dns-udp-queries-received-ipv4: 2064000788 dns-udp-queries-received-ipv6: 515974214 dns-tcp-queries-received-ipv4: 1338251 dns-tcp-queries-received-ipv6: 5329340 dns-udp-responses-sent-ipv4: 2059159864 dns-udp-responses-sent-ipv6: 516691443 dns-tcp-responses-sent-ipv4: 410741 dns-tcp-responses-sent-ipv6: 4826449