--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6269009157 dns-udp-queries-received-ipv6: 2461812734 dns-tcp-queries-received-ipv4: 605970996 dns-tcp-queries-received-ipv6: 66377876 dns-udp-responses-sent-ipv4: 5386368201 dns-udp-responses-sent-ipv6: 2078241944 dns-tcp-responses-sent-ipv4: 603691035 dns-tcp-responses-sent-ipv6: 49086274