--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-09T00:00:00Z' dns-udp-queries-received-ipv4: 1517239449 dns-udp-queries-received-ipv6: 340052425 dns-tcp-queries-received-ipv4: 1979989 dns-tcp-queries-received-ipv6: 7373978 dns-udp-responses-sent-ipv4: 1510091684 dns-udp-responses-sent-ipv6: 339371176 dns-tcp-responses-sent-ipv4: 2235740 dns-tcp-responses-sent-ipv6: 8209112