--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-13T00:00:00Z' dns-udp-queries-received-ipv4: 1834644873 dns-udp-queries-received-ipv6: 324959327 dns-tcp-queries-received-ipv4: 51549009 dns-tcp-queries-received-ipv6: 11447842 dns-udp-responses-sent-ipv4: 1832522140 dns-udp-responses-sent-ipv6: 324912892 dns-tcp-responses-sent-ipv4: 50668697 dns-tcp-responses-sent-ipv6: 11279537