--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6688574244 dns-udp-queries-received-ipv6: 1886275279 dns-tcp-queries-received-ipv4: 363633416 dns-tcp-queries-received-ipv6: 52297084 dns-udp-responses-sent-ipv4: 6524871228 dns-udp-responses-sent-ipv6: 1871044467 dns-tcp-responses-sent-ipv4: 348778793 dns-tcp-responses-sent-ipv6: 46855647