--- version: rssac002v5 service: a.root-servers.net start-period: '2025-03-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7481873182 dns-udp-queries-received-ipv6: 1983099697 dns-tcp-queries-received-ipv4: 375945791 dns-tcp-queries-received-ipv6: 47630882 dns-udp-responses-sent-ipv4: 7323684543 dns-udp-responses-sent-ipv6: 1959230955 dns-tcp-responses-sent-ipv4: 357302178 dns-tcp-responses-sent-ipv6: 37284519