--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5623039972 dns-udp-queries-received-ipv6: 1035452777 dns-tcp-queries-received-ipv4: 486426350 dns-tcp-queries-received-ipv6: 31329545 dns-udp-responses-sent-ipv4: 4869195158 dns-udp-responses-sent-ipv6: 943088062 dns-tcp-responses-sent-ipv4: 488120015 dns-tcp-responses-sent-ipv6: 23984800