--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-25T00:00:00Z' dns-udp-queries-received-ipv4: 1663270630 dns-udp-queries-received-ipv6: 302000939 dns-tcp-queries-received-ipv4: 48951682 dns-tcp-queries-received-ipv6: 11495272 dns-udp-responses-sent-ipv4: 1661378834 dns-udp-responses-sent-ipv6: 301986942 dns-tcp-responses-sent-ipv4: 48016427 dns-tcp-responses-sent-ipv6: 11284278