--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-25T00:00:00Z dns-udp-queries-received-ipv4: 3124634864 dns-udp-queries-received-ipv6: 673717009 dns-tcp-queries-received-ipv4: 64004974 dns-tcp-queries-received-ipv6: 33365645 dns-udp-responses-sent-ipv4: 3120826818 dns-udp-responses-sent-ipv6: 673604170 dns-tcp-responses-sent-ipv4: 65711557 dns-tcp-responses-sent-ipv6: 34297066