--- version: rssac002v4 service: a.root-servers.net start-period: '2023-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6141458288 dns-udp-queries-received-ipv6: 1513889527 dns-tcp-queries-received-ipv4: 354035991 dns-tcp-queries-received-ipv6: 47594337 dns-udp-responses-sent-ipv4: 5995597050 dns-udp-responses-sent-ipv6: 1500488539 dns-tcp-responses-sent-ipv4: 338915003 dns-tcp-responses-sent-ipv6: 43207965