--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6440697590 dns-udp-queries-received-ipv6: 1918920211 dns-tcp-queries-received-ipv4: 331580369 dns-tcp-queries-received-ipv6: 54944663 dns-udp-responses-sent-ipv4: 6273135663 dns-udp-responses-sent-ipv6: 1903187251 dns-tcp-responses-sent-ipv4: 315216629 dns-tcp-responses-sent-ipv6: 48991475