--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-16T00:00:00Z dns-udp-queries-received-ipv4: 3289625732 dns-udp-queries-received-ipv6: 696934585 dns-tcp-queries-received-ipv4: 65431971 dns-tcp-queries-received-ipv6: 27243520 dns-udp-responses-sent-ipv4: 3289034391 dns-udp-responses-sent-ipv6: 696868236 dns-tcp-responses-sent-ipv4: 68650243 dns-tcp-responses-sent-ipv6: 29026655