--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-07-01T00:00:00Z' dns-udp-queries-received-ipv4: 6198035201 dns-udp-queries-received-ipv6: 1533682285 dns-tcp-queries-received-ipv4: 242591242 dns-tcp-queries-received-ipv6: 90609220 dns-udp-responses-sent-ipv4: 6179187482 dns-udp-responses-sent-ipv6: 1532222898 dns-tcp-responses-sent-ipv4: 237029907 dns-tcp-responses-sent-ipv6: 91297247