--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-03-31T00:00:00Z dns-udp-queries-received-ipv4: 3960758712 dns-udp-queries-received-ipv6: 1320886227 dns-tcp-queries-received-ipv4: 62111082 dns-tcp-queries-received-ipv6: 59074216 dns-udp-responses-sent-ipv4: 3952716931 dns-udp-responses-sent-ipv6: 1320223089 dns-tcp-responses-sent-ipv4: 65780271 dns-tcp-responses-sent-ipv6: 59221910