--- version: rssac002v5 service: a.root-servers.net start-period: '2025-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7578879820 dns-udp-queries-received-ipv6: 2044081729 dns-tcp-queries-received-ipv4: 394835134 dns-tcp-queries-received-ipv6: 51609564 dns-udp-responses-sent-ipv4: 7412205655 dns-udp-responses-sent-ipv6: 2017603802 dns-tcp-responses-sent-ipv4: 371534227 dns-tcp-responses-sent-ipv6: 40220848