--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-24T00:00:00Z' dns-udp-queries-received-ipv4: 1493358791 dns-udp-queries-received-ipv6: 274249548 dns-tcp-queries-received-ipv4: 43929095 dns-tcp-queries-received-ipv6: 10980826 dns-udp-responses-sent-ipv4: 1491835850 dns-udp-responses-sent-ipv6: 274241197 dns-tcp-responses-sent-ipv4: 43374360 dns-tcp-responses-sent-ipv6: 10840102