--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-26T00:00:00Z' dns-udp-queries-received-ipv4: 1893800582 dns-udp-queries-received-ipv6: 491049809 dns-tcp-queries-received-ipv4: 1538272 dns-tcp-queries-received-ipv6: 4737325 dns-udp-responses-sent-ipv4: 1888722175 dns-udp-responses-sent-ipv6: 492598926 dns-tcp-responses-sent-ipv4: 1124296 dns-tcp-responses-sent-ipv6: 4871857