--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-22T00:00:00Z' dns-udp-queries-received-ipv4: 1722404528 dns-udp-queries-received-ipv6: 307209856 dns-tcp-queries-received-ipv4: 50080011 dns-tcp-queries-received-ipv6: 12465874 dns-udp-responses-sent-ipv4: 1720597249 dns-udp-responses-sent-ipv6: 307162365 dns-tcp-responses-sent-ipv4: 48901597 dns-tcp-responses-sent-ipv6: 12213301