--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-03-08T00:00:00Z' dns-udp-queries-received-ipv4: 1492156349 dns-udp-queries-received-ipv6: 314778053 dns-tcp-queries-received-ipv4: 51402057 dns-tcp-queries-received-ipv6: 10841769 dns-udp-responses-sent-ipv4: 1490110228 dns-udp-responses-sent-ipv6: 314767430 dns-tcp-responses-sent-ipv4: 57805663 dns-tcp-responses-sent-ipv6: 10838415