--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6605422342 dns-udp-queries-received-ipv6: 1385752353 dns-tcp-queries-received-ipv4: 581488333 dns-tcp-queries-received-ipv6: 113994186 dns-udp-responses-sent-ipv4: 5884336008 dns-udp-responses-sent-ipv6: 1310493536 dns-tcp-responses-sent-ipv4: 540903670 dns-tcp-responses-sent-ipv6: 110717372