--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-01-30T00:00:00Z' dns-udp-queries-received-ipv4: 2073761103 dns-udp-queries-received-ipv6: 523569520 dns-tcp-queries-received-ipv4: 1118490 dns-tcp-queries-received-ipv6: 4133449 dns-udp-responses-sent-ipv4: 2066736978 dns-udp-responses-sent-ipv6: 524027230 dns-tcp-responses-sent-ipv4: 299288 dns-tcp-responses-sent-ipv6: 3746096