--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-26T00:00:00Z' dns-udp-queries-received-ipv4: 1890994679 dns-udp-queries-received-ipv6: 498279689 dns-tcp-queries-received-ipv4: 651481 dns-tcp-queries-received-ipv6: 4054952 dns-udp-responses-sent-ipv4: 1889207930 dns-udp-responses-sent-ipv6: 498678658 dns-tcp-responses-sent-ipv4: 258201 dns-tcp-responses-sent-ipv6: 3709712