--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-12-21T00:00:00Z dns-udp-queries-received-ipv4: 3972275237 dns-udp-queries-received-ipv6: 1039194003 dns-tcp-queries-received-ipv4: 54714962 dns-tcp-queries-received-ipv6: 31236889 dns-udp-responses-sent-ipv4: 3964873608 dns-udp-responses-sent-ipv6: 1038992842 dns-tcp-responses-sent-ipv4: 57964654 dns-tcp-responses-sent-ipv6: 32156562