--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-01-26T00:00:00Z dns-udp-queries-received-ipv4: 3956320965 dns-udp-queries-received-ipv6: 924632298 dns-tcp-queries-received-ipv4: 124584414 dns-tcp-queries-received-ipv6: 82090991 dns-udp-responses-sent-ipv4: 3949360205 dns-udp-responses-sent-ipv6: 924492448 dns-tcp-responses-sent-ipv4: 100175641 dns-tcp-responses-sent-ipv6: 84236313