---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-05-30T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4307647184
dns-udp-queries-received-ipv6: 876730584
dns-tcp-queries-received-ipv4: 299899263
dns-tcp-queries-received-ipv6: 217932397
dns-udp-responses-sent-ipv4: 4267930862
dns-udp-responses-sent-ipv6: 876634036
dns-tcp-responses-sent-ipv4: 299860536
dns-tcp-responses-sent-ipv6: 217923844
