--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-08T00:00:00Z' dns-udp-queries-received-ipv4: 3794949691 dns-udp-queries-received-ipv6: 806766021 dns-tcp-queries-received-ipv4: 167171191 dns-tcp-queries-received-ipv6: 62880556 dns-udp-responses-sent-ipv4: 3575141638 dns-udp-responses-sent-ipv6: 781610506 dns-tcp-responses-sent-ipv4: 153522947 dns-tcp-responses-sent-ipv6: 61975800