--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-09-06T00:00:00Z dns-udp-queries-received-ipv4: 3126399755 dns-udp-queries-received-ipv6: 449534057 dns-tcp-queries-received-ipv4: 126674545 dns-tcp-queries-received-ipv6: 63487961 dns-udp-responses-sent-ipv4: 3123338672 dns-udp-responses-sent-ipv6: 449485188 dns-tcp-responses-sent-ipv4: 129717541 dns-tcp-responses-sent-ipv6: 65018764