---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-06-05T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4028465882
dns-udp-queries-received-ipv6: 536504049
dns-tcp-queries-received-ipv4: 275730676
dns-tcp-queries-received-ipv6: 93195870
dns-udp-responses-sent-ipv4: 3991014047
dns-udp-responses-sent-ipv6: 536344906
dns-tcp-responses-sent-ipv4: 275667931
dns-tcp-responses-sent-ipv6: 93185807
