--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-18T00:00:00Z' dns-udp-queries-received-ipv4: 1563650829 dns-udp-queries-received-ipv6: 345486464 dns-tcp-queries-received-ipv4: 2192938 dns-tcp-queries-received-ipv6: 7330392 dns-udp-responses-sent-ipv4: 1555982187 dns-udp-responses-sent-ipv6: 345438754 dns-tcp-responses-sent-ipv4: 2932136 dns-tcp-responses-sent-ipv6: 7773139