--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7900825304 dns-udp-queries-received-ipv6: 2021085208 dns-tcp-queries-received-ipv4: 399376026 dns-tcp-queries-received-ipv6: 53428469 dns-udp-responses-sent-ipv4: 7731734338 dns-udp-responses-sent-ipv6: 1966600105 dns-tcp-responses-sent-ipv4: 366073209 dns-tcp-responses-sent-ipv6: 38896785