--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-10T00:00:00Z' dns-udp-queries-received-ipv4: 2086763743 dns-udp-queries-received-ipv6: 560430206 dns-tcp-queries-received-ipv4: 1435907 dns-tcp-queries-received-ipv6: 4933354 dns-udp-responses-sent-ipv4: 2083307633 dns-udp-responses-sent-ipv6: 561018469 dns-tcp-responses-sent-ipv4: 354355 dns-tcp-responses-sent-ipv6: 4479940