--- version: rssac002v3 service: j.root-servers.net start-period: '2017-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5056642731 dns-udp-queries-received-ipv6: 386141800 dns-tcp-queries-received-ipv4: 164075000 dns-tcp-queries-received-ipv6: 13419057 dns-udp-responses-sent-ipv4: 4962369950 dns-udp-responses-sent-ipv6: 384585873 dns-tcp-responses-sent-ipv4: 140695425 dns-tcp-responses-sent-ipv6: 13449006