--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-02T00:00:00Z' dns-udp-queries-received-ipv4: 1802376157 dns-udp-queries-received-ipv6: 229665560 dns-tcp-queries-received-ipv4: 1934745 dns-tcp-queries-received-ipv6: 7914247 dns-udp-responses-sent-ipv4: 1795706830 dns-udp-responses-sent-ipv6: 229729446 dns-tcp-responses-sent-ipv4: 2010353 dns-tcp-responses-sent-ipv6: 7556413