--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-22T00:00:00Z' dns-udp-queries-received-ipv4: 2066436777 dns-udp-queries-received-ipv6: 454107648 dns-tcp-queries-received-ipv4: 2514760 dns-tcp-queries-received-ipv6: 8546942 dns-udp-responses-sent-ipv4: 2067674820 dns-udp-responses-sent-ipv6: 455594908 dns-tcp-responses-sent-ipv4: 1824618 dns-tcp-responses-sent-ipv6: 8617295