--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-04T00:00:00Z' dns-udp-queries-received-ipv4: 1546279915 dns-udp-queries-received-ipv6: 323972174 dns-tcp-queries-received-ipv4: 2455974 dns-tcp-queries-received-ipv6: 7001895 dns-udp-responses-sent-ipv4: 1539025114 dns-udp-responses-sent-ipv6: 324006445 dns-tcp-responses-sent-ipv4: 3033564 dns-tcp-responses-sent-ipv6: 7774893