--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-10T00:00:00Z dns-udp-queries-received-ipv4: 3409874862 dns-udp-queries-received-ipv6: 692149194 dns-tcp-queries-received-ipv4: 62690996 dns-tcp-queries-received-ipv6: 25025249 dns-udp-responses-sent-ipv4: 3409308338 dns-udp-responses-sent-ipv6: 691937377 dns-tcp-responses-sent-ipv4: 66267323 dns-tcp-responses-sent-ipv6: 26510540