--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-03T00:00:00Z' dns-udp-queries-received-ipv4: 2065845304 dns-udp-queries-received-ipv6: 502648106 dns-tcp-queries-received-ipv4: 1218207 dns-tcp-queries-received-ipv6: 3939925 dns-udp-responses-sent-ipv4: 2062738094 dns-udp-responses-sent-ipv6: 503194832 dns-tcp-responses-sent-ipv4: 351666 dns-tcp-responses-sent-ipv6: 3518883