--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-30T00:00:00Z' dns-udp-queries-received-ipv4: 1616582047 dns-udp-queries-received-ipv6: 249094859 dns-tcp-queries-received-ipv4: 2823610 dns-tcp-queries-received-ipv6: 7459228 dns-udp-responses-sent-ipv4: 1602929206 dns-udp-responses-sent-ipv6: 248775706 dns-tcp-responses-sent-ipv4: 3613252 dns-tcp-responses-sent-ipv6: 7474228