--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-06T00:00:00Z' dns-udp-queries-received-ipv4: 1826396669 dns-udp-queries-received-ipv6: 353991392 dns-tcp-queries-received-ipv4: 42130672 dns-tcp-queries-received-ipv6: 12132788 dns-udp-responses-sent-ipv4: 1824334289 dns-udp-responses-sent-ipv6: 353926015 dns-tcp-responses-sent-ipv4: 41037898 dns-tcp-responses-sent-ipv6: 11863200