--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-30T00:00:00Z' dns-udp-queries-received-ipv4: 1351508856 dns-udp-queries-received-ipv6: 299246020 dns-tcp-queries-received-ipv4: 1063051 dns-tcp-queries-received-ipv6: 6722568 dns-udp-responses-sent-ipv4: 1344442175 dns-udp-responses-sent-ipv6: 299088555 dns-tcp-responses-sent-ipv4: 863732 dns-tcp-responses-sent-ipv6: 7556086