--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-04T00:00:00Z dns-udp-queries-received-ipv4: 3110868793 dns-udp-queries-received-ipv6: 689646649 dns-tcp-queries-received-ipv4: 61317362 dns-tcp-queries-received-ipv6: 30952119 dns-udp-responses-sent-ipv4: 3105343041 dns-udp-responses-sent-ipv6: 689540653 dns-tcp-responses-sent-ipv4: 63340291 dns-tcp-responses-sent-ipv6: 32076473