--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5751310249 dns-udp-queries-received-ipv6: 1530079241 dns-tcp-queries-received-ipv4: 167675568 dns-tcp-queries-received-ipv6: 54403698 dns-udp-responses-sent-ipv4: 5581864544 dns-udp-responses-sent-ipv6: 1524878338 dns-tcp-responses-sent-ipv4: 151726887 dns-tcp-responses-sent-ipv6: 53330128