--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-12-03T00:00:00Z' dns-udp-queries-received-ipv4: 2370279353 dns-udp-queries-received-ipv6: 447785800 dns-tcp-queries-received-ipv4: 58142730 dns-tcp-queries-received-ipv6: 23326266 dns-udp-responses-sent-ipv4: 2325448400 dns-udp-responses-sent-ipv6: 439870690 dns-tcp-responses-sent-ipv4: 19213623 dns-tcp-responses-sent-ipv6: 9987594