--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-06T00:00:00Z' dns-udp-queries-received-ipv4: 1670109690 dns-udp-queries-received-ipv6: 339002129 dns-tcp-queries-received-ipv4: 42667133 dns-tcp-queries-received-ipv6: 9886084 dns-udp-responses-sent-ipv4: 1668351938 dns-udp-responses-sent-ipv6: 338989437 dns-tcp-responses-sent-ipv4: 41609425 dns-tcp-responses-sent-ipv6: 9672441