--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-20T00:00:00Z' dns-udp-queries-received-ipv4: 1957576824 dns-udp-queries-received-ipv6: 508620661 dns-tcp-queries-received-ipv4: 347443 dns-tcp-queries-received-ipv6: 4626501 dns-udp-responses-sent-ipv4: 1948280677 dns-udp-responses-sent-ipv6: 508904933 dns-tcp-responses-sent-ipv4: 206774 dns-tcp-responses-sent-ipv6: 4328075