--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-04T00:00:00Z dns-udp-queries-received-ipv4: 3791616156 dns-udp-queries-received-ipv6: 870857924 dns-tcp-queries-received-ipv4: 127441007 dns-tcp-queries-received-ipv6: 78870345 dns-udp-responses-sent-ipv4: 3772201038 dns-udp-responses-sent-ipv6: 870701571 dns-tcp-responses-sent-ipv4: 105745869 dns-tcp-responses-sent-ipv6: 80868728