--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-01-19T00:00:00Z dns-udp-queries-received-ipv4: 3822288621 dns-udp-queries-received-ipv6: 1038219572 dns-tcp-queries-received-ipv4: 53011080 dns-tcp-queries-received-ipv6: 32119396 dns-udp-responses-sent-ipv4: 3810471834 dns-udp-responses-sent-ipv6: 1037941718 dns-tcp-responses-sent-ipv4: 56192817 dns-tcp-responses-sent-ipv6: 32935520