--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-09-19T00:00:00Z dns-udp-queries-received-ipv4: 6335390875 dns-udp-queries-received-ipv6: 1298885056 dns-tcp-queries-received-ipv4: 134692272 dns-tcp-queries-received-ipv6: 95577327 dns-udp-responses-sent-ipv4: 6325377950 dns-udp-responses-sent-ipv6: 1296034662 dns-tcp-responses-sent-ipv4: 127341589 dns-tcp-responses-sent-ipv6: 97062967