--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-06T00:00:00Z dns-udp-queries-received-ipv4: 3281830644 dns-udp-queries-received-ipv6: 696642661 dns-tcp-queries-received-ipv4: 61704138 dns-tcp-queries-received-ipv6: 26340496 dns-udp-responses-sent-ipv4: 3277768397 dns-udp-responses-sent-ipv6: 696564064 dns-tcp-responses-sent-ipv4: 63229628 dns-tcp-responses-sent-ipv6: 27388488