--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5251811555 dns-udp-queries-received-ipv6: 605744027 dns-tcp-queries-received-ipv4: 130929578 dns-tcp-queries-received-ipv6: 10615582 dns-udp-responses-sent-ipv4: 5187183950 dns-udp-responses-sent-ipv6: 606599662 dns-tcp-responses-sent-ipv4: 112551227 dns-tcp-responses-sent-ipv6: 10454468