--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-30T00:00:00Z' dns-udp-queries-received-ipv4: 2134077998 dns-udp-queries-received-ipv6: 437087644 dns-tcp-queries-received-ipv4: 2040077 dns-tcp-queries-received-ipv6: 5245130 dns-udp-responses-sent-ipv4: 2136709924 dns-udp-responses-sent-ipv6: 439861881 dns-tcp-responses-sent-ipv4: 2020506 dns-tcp-responses-sent-ipv6: 5599903