--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-11-08T00:00:00Z' dns-udp-queries-received-ipv4: 1891338010 dns-udp-queries-received-ipv6: 379671793 dns-tcp-queries-received-ipv4: 49481684 dns-tcp-queries-received-ipv6: 16954999 dns-udp-responses-sent-ipv4: 1888599559 dns-udp-responses-sent-ipv6: 379230814 dns-tcp-responses-sent-ipv4: 47036721 dns-tcp-responses-sent-ipv6: 16300080