--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-14T00:00:00Z' dns-udp-queries-received-ipv4: 1502280530 dns-udp-queries-received-ipv6: 268679202 dns-tcp-queries-received-ipv4: 43211017 dns-tcp-queries-received-ipv6: 9453771 dns-udp-responses-sent-ipv4: 1501340727 dns-udp-responses-sent-ipv6: 268664373 dns-tcp-responses-sent-ipv4: 50029952 dns-tcp-responses-sent-ipv6: 9019988