--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-27T00:00:00Z dns-udp-queries-received-ipv4: 6573604500 dns-udp-queries-received-ipv6: 1511557139 dns-tcp-queries-received-ipv4: 207055343 dns-tcp-queries-received-ipv6: 69020987 dns-udp-responses-sent-ipv4: 6566698011 dns-udp-responses-sent-ipv6: 1509598608 dns-tcp-responses-sent-ipv4: 199705414 dns-tcp-responses-sent-ipv6: 70287003