--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-10-28T00:00:00Z dns-udp-queries-received-ipv4: 3056146796 dns-udp-queries-received-ipv6: 530724645 dns-tcp-queries-received-ipv4: 99724755 dns-tcp-queries-received-ipv6: 55396860 dns-udp-responses-sent-ipv4: 3053203202 dns-udp-responses-sent-ipv6: 530637179 dns-tcp-responses-sent-ipv4: 101740644 dns-tcp-responses-sent-ipv6: 56641734