--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-08-28T00:00:00Z dns-udp-queries-received-ipv4: 3008522699 dns-udp-queries-received-ipv6: 430612206 dns-tcp-queries-received-ipv4: 125615005 dns-tcp-queries-received-ipv6: 67379507 dns-udp-responses-sent-ipv4: 3004526118 dns-udp-responses-sent-ipv6: 430562685 dns-tcp-responses-sent-ipv4: 129364241 dns-tcp-responses-sent-ipv6: 69525496