--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-14T00:00:00Z' dns-udp-queries-received-ipv4: 1673179341 dns-udp-queries-received-ipv6: 251485670 dns-tcp-queries-received-ipv4: 2924856 dns-tcp-queries-received-ipv6: 7607172 dns-udp-responses-sent-ipv4: 1659123919 dns-udp-responses-sent-ipv6: 251415511 dns-tcp-responses-sent-ipv4: 3422390 dns-tcp-responses-sent-ipv6: 7189664