--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-05T00:00:00Z' dns-udp-queries-received-ipv4: 1577851326 dns-udp-queries-received-ipv6: 319317728 dns-tcp-queries-received-ipv4: 36861890 dns-tcp-queries-received-ipv6: 8910828 dns-udp-responses-sent-ipv4: 1574485718 dns-udp-responses-sent-ipv6: 319313713 dns-tcp-responses-sent-ipv4: 35991866 dns-tcp-responses-sent-ipv6: 8702771