--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-02T00:00:00Z' dns-udp-queries-received-ipv4: 2161970440 dns-udp-queries-received-ipv6: 531197307 dns-tcp-queries-received-ipv4: 649242 dns-tcp-queries-received-ipv6: 4711152 dns-udp-responses-sent-ipv4: 2158635505 dns-udp-responses-sent-ipv6: 531892632 dns-tcp-responses-sent-ipv4: 418301 dns-tcp-responses-sent-ipv6: 4196857