--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-19T00:00:00Z' dns-udp-queries-received-ipv4: 3521601678 dns-udp-queries-received-ipv6: 820283761 dns-tcp-queries-received-ipv4: 131352037 dns-tcp-queries-received-ipv6: 69828268 dns-udp-responses-sent-ipv4: 3354434628 dns-udp-responses-sent-ipv6: 803861522 dns-tcp-responses-sent-ipv4: 112409574 dns-tcp-responses-sent-ipv6: 68254656