--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-30T00:00:00Z' dns-udp-queries-received-ipv4: 2162250267 dns-udp-queries-received-ipv6: 528900091 dns-tcp-queries-received-ipv4: 834652 dns-tcp-queries-received-ipv6: 4498601 dns-udp-responses-sent-ipv4: 2156853598 dns-udp-responses-sent-ipv6: 529703079 dns-tcp-responses-sent-ipv4: 338970 dns-tcp-responses-sent-ipv6: 4071870