--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-10T00:00:00Z' dns-udp-queries-received-ipv4: 2046076610 dns-udp-queries-received-ipv6: 528343169 dns-tcp-queries-received-ipv4: 1823806 dns-tcp-queries-received-ipv6: 4867124 dns-udp-responses-sent-ipv4: 2050625097 dns-udp-responses-sent-ipv6: 528462234 dns-tcp-responses-sent-ipv4: 676804 dns-tcp-responses-sent-ipv6: 4332564