--- version: rssac002v4 service: a.root-servers.net start-period: '2024-03-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7895235890 dns-udp-queries-received-ipv6: 1681506897 dns-tcp-queries-received-ipv4: 338928377 dns-tcp-queries-received-ipv6: 66561843 dns-udp-responses-sent-ipv4: 7727588233 dns-udp-responses-sent-ipv6: 1652885378 dns-tcp-responses-sent-ipv4: 318377866 dns-tcp-responses-sent-ipv6: 53568221