--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9950196957 dns-udp-queries-received-ipv6: 2213681223 dns-tcp-queries-received-ipv4: 1119271071 dns-tcp-queries-received-ipv6: 128623720 dns-udp-responses-sent-ipv4: 8397444263 dns-udp-responses-sent-ipv6: 2016525681 dns-tcp-responses-sent-ipv4: 1100926372 dns-tcp-responses-sent-ipv6: 110164180