--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-19T00:00:00Z' dns-udp-queries-received-ipv4: 1598198834 dns-udp-queries-received-ipv6: 344839257 dns-tcp-queries-received-ipv4: 2335910 dns-tcp-queries-received-ipv6: 7344314 dns-udp-responses-sent-ipv4: 1591785425 dns-udp-responses-sent-ipv6: 344796151 dns-tcp-responses-sent-ipv4: 3157770 dns-tcp-responses-sent-ipv6: 7957580