--- version: rssac002v4 service: a.root-servers.net start-period: '2023-08-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6211835565 dns-udp-queries-received-ipv6: 1929592688 dns-tcp-queries-received-ipv4: 378347977 dns-tcp-queries-received-ipv6: 48515826 dns-udp-responses-sent-ipv4: 6055133584 dns-udp-responses-sent-ipv6: 1915142371 dns-tcp-responses-sent-ipv4: 363812758 dns-tcp-responses-sent-ipv6: 43465005