--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-27T00:00:00Z' dns-udp-queries-received-ipv4: 1689119786 dns-udp-queries-received-ipv6: 311218176 dns-tcp-queries-received-ipv4: 49391519 dns-tcp-queries-received-ipv6: 11103298 dns-udp-responses-sent-ipv4: 1687229401 dns-udp-responses-sent-ipv6: 311207946 dns-tcp-responses-sent-ipv4: 48463282 dns-tcp-responses-sent-ipv6: 10899423