--- version: rssac002v5 service: a.root-servers.net start-period: '2025-02-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7840327147 dns-udp-queries-received-ipv6: 2562135054 dns-tcp-queries-received-ipv4: 431549963 dns-tcp-queries-received-ipv6: 62079761 dns-udp-responses-sent-ipv4: 7650098695 dns-udp-responses-sent-ipv6: 2528717919 dns-tcp-responses-sent-ipv4: 399885304 dns-tcp-responses-sent-ipv6: 46265496