--- version: rssac002v4 service: a.root-servers.net start-period: '2022-11-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6253739189 dns-udp-queries-received-ipv6: 1976684979 dns-tcp-queries-received-ipv4: 330276469 dns-tcp-queries-received-ipv6: 90362355 dns-udp-responses-sent-ipv4: 6051599371 dns-udp-responses-sent-ipv6: 1973041157 dns-tcp-responses-sent-ipv4: 295500023 dns-tcp-responses-sent-ipv6: 89827270