---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-05-03T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4138720112
dns-udp-queries-received-ipv6: 657456665
dns-tcp-queries-received-ipv4: 308300413
dns-tcp-queries-received-ipv6: 106104131
dns-udp-responses-sent-ipv4: 4107864586
dns-udp-responses-sent-ipv6: 657474073
dns-tcp-responses-sent-ipv4: 308305912
dns-tcp-responses-sent-ipv6: 106123330
