--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4677077710 dns-udp-queries-received-ipv6: 498112397 dns-tcp-queries-received-ipv4: 147030624 dns-tcp-queries-received-ipv6: 10577792 dns-udp-responses-sent-ipv4: 4593590517 dns-udp-responses-sent-ipv6: 496988740 dns-tcp-responses-sent-ipv4: 123572950 dns-tcp-responses-sent-ipv6: 10501007