---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-06-02T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4671228545
dns-udp-queries-received-ipv6: 740979020
dns-tcp-queries-received-ipv4: 296286075
dns-tcp-queries-received-ipv6: 112596338
dns-udp-responses-sent-ipv4: 4627030056
dns-udp-responses-sent-ipv6: 740750813
dns-tcp-responses-sent-ipv4: 296119879
dns-tcp-responses-sent-ipv6: 112577190
