--- version: rssac002v4 service: a.root-servers.net start-period: '2022-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5663819597 dns-udp-queries-received-ipv6: 1804553286 dns-tcp-queries-received-ipv4: 322834606 dns-tcp-queries-received-ipv6: 50558759 dns-udp-responses-sent-ipv4: 5460650450 dns-udp-responses-sent-ipv6: 1793869592 dns-tcp-responses-sent-ipv4: 284410564 dns-tcp-responses-sent-ipv6: 47679188