--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9492180824 dns-udp-queries-received-ipv6: 1323928582 dns-tcp-queries-received-ipv4: 813920065 dns-tcp-queries-received-ipv6: 147878857 dns-udp-responses-sent-ipv4: 8797832235 dns-udp-responses-sent-ipv6: 1283537499 dns-tcp-responses-sent-ipv4: 574257007 dns-tcp-responses-sent-ipv6: 130879820