--- version: rssac002v4 service: b.root-servers.net start-period: 2020-10-30T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 5535336947 dns-udp-queries-received-ipv6: 1272576058 dns-tcp-queries-received-ipv4: 439326079 dns-tcp-queries-received-ipv6: 166284214 dns-udp-responses-sent-ipv4: 5166592503 dns-udp-responses-sent-ipv6: 1200543567 dns-tcp-responses-sent-ipv4: 439570351 dns-tcp-responses-sent-ipv6: 166271405