--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8354412660 dns-udp-queries-received-ipv6: 2095627923 dns-tcp-queries-received-ipv4: 441049089 dns-tcp-queries-received-ipv6: 51023152 dns-udp-responses-sent-ipv4: 7975140100 dns-udp-responses-sent-ipv6: 2063600159 dns-tcp-responses-sent-ipv4: 392198857 dns-tcp-responses-sent-ipv6: 36900660