--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-03-04T00:00:00Z dns-udp-queries-received-ipv4: 3816038316 dns-udp-queries-received-ipv6: 1038060849 dns-tcp-queries-received-ipv4: 113267523 dns-tcp-queries-received-ipv6: 63936418 dns-udp-responses-sent-ipv4: 3809150826 dns-udp-responses-sent-ipv6: 1037820778 dns-tcp-responses-sent-ipv4: 95320091 dns-tcp-responses-sent-ipv6: 65945739