--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-19T00:00:00Z dns-udp-queries-received-ipv4: 3082768423 dns-udp-queries-received-ipv6: 645766843 dns-tcp-queries-received-ipv4: 63416862 dns-tcp-queries-received-ipv6: 33010876 dns-udp-responses-sent-ipv4: 3078554448 dns-udp-responses-sent-ipv6: 645668939 dns-tcp-responses-sent-ipv4: 65221408 dns-tcp-responses-sent-ipv6: 34179305