--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-02-28T00:00:00Z dns-udp-queries-received-ipv4: 3732104241 dns-udp-queries-received-ipv6: 933946131 dns-tcp-queries-received-ipv4: 112434612 dns-tcp-queries-received-ipv6: 74271461 dns-udp-responses-sent-ipv4: 3725051946 dns-udp-responses-sent-ipv6: 933767908 dns-tcp-responses-sent-ipv4: 96516859 dns-tcp-responses-sent-ipv6: 76210903