--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-12-07T00:00:00Z dns-udp-queries-received-ipv4: 5758717831 dns-udp-queries-received-ipv6: 1190591154 dns-tcp-queries-received-ipv4: 175227598 dns-tcp-queries-received-ipv6: 82361238 dns-udp-responses-sent-ipv4: 5715006427 dns-udp-responses-sent-ipv6: 1190405752 dns-tcp-responses-sent-ipv4: 150878788 dns-tcp-responses-sent-ipv6: 84144651