--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-08-21T00:00:00Z dns-udp-queries-received-ipv4: 6868900092 dns-udp-queries-received-ipv6: 1536835454 dns-tcp-queries-received-ipv4: 141675352 dns-tcp-queries-received-ipv6: 65801939 dns-udp-responses-sent-ipv4: 6859983313 dns-udp-responses-sent-ipv6: 1531869867 dns-tcp-responses-sent-ipv4: 133846625 dns-tcp-responses-sent-ipv6: 66006731