--- version: rssac002v5 service: a.root-servers.net start-period: '2025-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8305075155 dns-udp-queries-received-ipv6: 2094020504 dns-tcp-queries-received-ipv4: 428979739 dns-tcp-queries-received-ipv6: 51211000 dns-udp-responses-sent-ipv4: 8131504082 dns-udp-responses-sent-ipv6: 2069229771 dns-tcp-responses-sent-ipv4: 384133374 dns-tcp-responses-sent-ipv6: 39683011