---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-02-16T00:00:00Z
dns-udp-queries-received-ipv4: 3605995775
dns-udp-queries-received-ipv6: 914950012
dns-tcp-queries-received-ipv4: 111843915
dns-tcp-queries-received-ipv6: 69907528
dns-udp-responses-sent-ipv4: 3600614414
dns-udp-responses-sent-ipv6: 914760122
dns-tcp-responses-sent-ipv4: 90126078
dns-tcp-responses-sent-ipv6: 71529737