--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6149454402 dns-udp-queries-received-ipv6: 1874492118 dns-tcp-queries-received-ipv4: 373975300 dns-tcp-queries-received-ipv6: 154922213 dns-udp-responses-sent-ipv4: 5934336824 dns-udp-responses-sent-ipv6: 1857895736 dns-tcp-responses-sent-ipv4: 334964364 dns-tcp-responses-sent-ipv6: 149125782