--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-20T00:00:00Z dns-udp-queries-received-ipv4: 3175564377 dns-udp-queries-received-ipv6: 706085196 dns-tcp-queries-received-ipv4: 65774065 dns-tcp-queries-received-ipv6: 39775679 dns-udp-responses-sent-ipv4: 3170819590 dns-udp-responses-sent-ipv6: 705949268 dns-tcp-responses-sent-ipv4: 67257410 dns-tcp-responses-sent-ipv6: 40573917