--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-21T00:00:00Z' dns-udp-queries-received-ipv4: 3943779435 dns-udp-queries-received-ipv6: 775664466 dns-tcp-queries-received-ipv4: 200307627 dns-tcp-queries-received-ipv6: 84575529 dns-udp-responses-sent-ipv4: 3725001413 dns-udp-responses-sent-ipv6: 763416211 dns-tcp-responses-sent-ipv4: 183078374 dns-tcp-responses-sent-ipv6: 84620599