---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-05-05T00:00:00Z
dns-udp-queries-received-ipv4: 3933414340
dns-udp-queries-received-ipv6: 421308405
dns-tcp-queries-received-ipv4: 120517497
dns-tcp-queries-received-ipv6: 65518761
dns-udp-responses-sent-ipv4: 3928485254
dns-udp-responses-sent-ipv6: 421235152
dns-tcp-responses-sent-ipv4: 122604350
dns-tcp-responses-sent-ipv6: 67223059