--- version: rssac002v5 service: a.root-servers.net start-period: '2025-03-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7723808630 dns-udp-queries-received-ipv6: 2017927488 dns-tcp-queries-received-ipv4: 469751017 dns-tcp-queries-received-ipv6: 49028102 dns-udp-responses-sent-ipv4: 7564257572 dns-udp-responses-sent-ipv6: 1992329304 dns-tcp-responses-sent-ipv4: 449734707 dns-tcp-responses-sent-ipv6: 37418287