--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-08T00:00:00Z' dns-udp-queries-received-ipv4: 1779316539 dns-udp-queries-received-ipv6: 345092091 dns-tcp-queries-received-ipv4: 42280284 dns-tcp-queries-received-ipv6: 12312810 dns-udp-responses-sent-ipv4: 1777268783 dns-udp-responses-sent-ipv6: 344976019 dns-tcp-responses-sent-ipv4: 41451021 dns-tcp-responses-sent-ipv6: 12114260