--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-30T00:00:00Z' dns-udp-queries-received-ipv4: 2875265258 dns-udp-queries-received-ipv6: 416946932 dns-tcp-queries-received-ipv4: 718413 dns-tcp-queries-received-ipv6: 748861 dns-udp-responses-sent-ipv4: 2840161367 dns-udp-responses-sent-ipv6: 417604917 dns-tcp-responses-sent-ipv4: 418459 dns-tcp-responses-sent-ipv6: 664181