---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-04-22T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4284500034
dns-udp-queries-received-ipv6: 660657914
dns-tcp-queries-received-ipv4: 314968880
dns-tcp-queries-received-ipv6: 101085435
dns-udp-responses-sent-ipv4: 4234066642
dns-udp-responses-sent-ipv6: 660425949
dns-tcp-responses-sent-ipv4: 311264395
dns-tcp-responses-sent-ipv6: 101006226
