--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-17T00:00:00Z dns-udp-queries-received-ipv4: 2865773517 dns-udp-queries-received-ipv6: 576675583 dns-tcp-queries-received-ipv4: 77459862 dns-tcp-queries-received-ipv6: 36546496 dns-udp-responses-sent-ipv4: 2862548687 dns-udp-responses-sent-ipv6: 576556529 dns-tcp-responses-sent-ipv4: 79359069 dns-tcp-responses-sent-ipv6: 37751376