--- version: rssac002v5 service: a.root-servers.net start-period: '2025-01-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8506434349 dns-udp-queries-received-ipv6: 2359058205 dns-tcp-queries-received-ipv4: 403907516 dns-tcp-queries-received-ipv6: 49989420 dns-udp-responses-sent-ipv4: 8327813040 dns-udp-responses-sent-ipv6: 2324492125 dns-tcp-responses-sent-ipv4: 375658603 dns-tcp-responses-sent-ipv6: 37115489