--- version: rssac002v5 service: a.root-servers.net start-period: '2025-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8567871601 dns-udp-queries-received-ipv6: 2201948386 dns-tcp-queries-received-ipv4: 428055608 dns-tcp-queries-received-ipv6: 51380520 dns-udp-responses-sent-ipv4: 8404299940 dns-udp-responses-sent-ipv6: 2175269246 dns-tcp-responses-sent-ipv4: 392392494 dns-tcp-responses-sent-ipv6: 39283864