--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-30T00:00:00Z' dns-udp-queries-received-ipv4: 1658939158 dns-udp-queries-received-ipv6: 342981757 dns-tcp-queries-received-ipv4: 1785055 dns-tcp-queries-received-ipv6: 6820389 dns-udp-responses-sent-ipv4: 1658957637 dns-udp-responses-sent-ipv6: 344880495 dns-tcp-responses-sent-ipv4: 2169271 dns-tcp-responses-sent-ipv6: 7260530