--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-06-18T00:00:00Z dns-udp-queries-received-ipv4: 3223299951 dns-udp-queries-received-ipv6: 1505170671 dns-tcp-queries-received-ipv4: 52944092 dns-tcp-queries-received-ipv6: 31276718 dns-udp-responses-sent-ipv4: 3222892182 dns-udp-responses-sent-ipv6: 1504994566 dns-tcp-responses-sent-ipv4: 55660977 dns-tcp-responses-sent-ipv6: 32421714