--- version: rssac002v3 service: j.root-servers.net start-period: '2017-08-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4506502779 dns-udp-queries-received-ipv6: 495788572 dns-tcp-queries-received-ipv4: 156970223 dns-tcp-queries-received-ipv6: 10032928 dns-udp-responses-sent-ipv4: 4402052755 dns-udp-responses-sent-ipv6: 495260826 dns-tcp-responses-sent-ipv4: 125049871 dns-tcp-responses-sent-ipv6: 10056559