--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-18T00:00:00Z' dns-udp-queries-received-ipv4: 1931164712 dns-udp-queries-received-ipv6: 535025229 dns-tcp-queries-received-ipv4: 544571 dns-tcp-queries-received-ipv6: 4257575 dns-udp-responses-sent-ipv4: 1928669597 dns-udp-responses-sent-ipv6: 535475663 dns-tcp-responses-sent-ipv4: 285752 dns-tcp-responses-sent-ipv6: 3854725