--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-09T00:00:00Z' dns-udp-queries-received-ipv4: 1701076755 dns-udp-queries-received-ipv6: 251315896 dns-tcp-queries-received-ipv4: 1026946 dns-tcp-queries-received-ipv6: 9565496 dns-udp-responses-sent-ipv4: 1697802025 dns-udp-responses-sent-ipv6: 251307576 dns-tcp-responses-sent-ipv4: 65071 dns-tcp-responses-sent-ipv6: 9495374