--- version: rssac002v5 service: a.root-servers.net start-period: '2026-01-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6412566230 dns-udp-queries-received-ipv6: 1865575797 dns-tcp-queries-received-ipv4: 438487492 dns-tcp-queries-received-ipv6: 32362501 dns-udp-responses-sent-ipv4: 6274432431 dns-udp-responses-sent-ipv6: 1851599216 dns-tcp-responses-sent-ipv4: 417572837 dns-tcp-responses-sent-ipv6: 29398981