--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-23T00:00:00Z dns-udp-queries-received-ipv4: 2825257382 dns-udp-queries-received-ipv6: 608991497 dns-tcp-queries-received-ipv4: 55715915 dns-tcp-queries-received-ipv6: 23583743 dns-udp-responses-sent-ipv4: 2822088441 dns-udp-responses-sent-ipv6: 608898532 dns-tcp-responses-sent-ipv4: 57593652 dns-tcp-responses-sent-ipv6: 24758899