--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-24T00:00:00Z' dns-udp-queries-received-ipv4: 2046963172 dns-udp-queries-received-ipv6: 494834910 dns-tcp-queries-received-ipv4: 2190434 dns-tcp-queries-received-ipv6: 4307985 dns-udp-responses-sent-ipv4: 1806466167 dns-udp-responses-sent-ipv6: 426521183 dns-tcp-responses-sent-ipv4: 2119382 dns-tcp-responses-sent-ipv6: 4652177