--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5215639618 dns-udp-queries-received-ipv6: 540438152 dns-tcp-queries-received-ipv4: 137696963 dns-tcp-queries-received-ipv6: 10685672 dns-udp-responses-sent-ipv4: 5132940149 dns-udp-responses-sent-ipv6: 540735752 dns-tcp-responses-sent-ipv4: 115219525 dns-tcp-responses-sent-ipv6: 10748293