--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-29T00:00:00Z' dns-udp-queries-received-ipv4: 3191846627 dns-udp-queries-received-ipv6: 426247217 dns-tcp-queries-received-ipv4: 742391 dns-tcp-queries-received-ipv6: 812553 dns-udp-responses-sent-ipv4: 3159857504 dns-udp-responses-sent-ipv6: 427406372 dns-tcp-responses-sent-ipv4: 480824 dns-tcp-responses-sent-ipv6: 719311