--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-20T00:00:00Z' dns-udp-queries-received-ipv4: 1593079175 dns-udp-queries-received-ipv6: 272363810 dns-tcp-queries-received-ipv4: 45357968 dns-tcp-queries-received-ipv6: 10802982 dns-udp-responses-sent-ipv4: 1591248414 dns-udp-responses-sent-ipv6: 272345851 dns-tcp-responses-sent-ipv4: 48983535 dns-tcp-responses-sent-ipv6: 10540950