--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-01-25T00:00:00Z dns-udp-queries-received-ipv4: 3839362399 dns-udp-queries-received-ipv6: 932779375 dns-tcp-queries-received-ipv4: 125678012 dns-tcp-queries-received-ipv6: 101650524 dns-udp-responses-sent-ipv4: 3832067272 dns-udp-responses-sent-ipv6: 932637211 dns-tcp-responses-sent-ipv4: 101480545 dns-tcp-responses-sent-ipv6: 103464822