--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6099416209 dns-udp-queries-received-ipv6: 1776924764 dns-tcp-queries-received-ipv4: 276433390 dns-tcp-queries-received-ipv6: 78623856 dns-udp-responses-sent-ipv4: 5815602272 dns-udp-responses-sent-ipv6: 1767199172 dns-tcp-responses-sent-ipv4: 204528705 dns-tcp-responses-sent-ipv6: 75091184