---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-09-17T00:00:00Z
dns-udp-queries-received-ipv4: 3485634808
dns-udp-queries-received-ipv6: 471340303
dns-tcp-queries-received-ipv4: 126487578
dns-tcp-queries-received-ipv6: 61751290
dns-udp-responses-sent-ipv4: 3482439619
dns-udp-responses-sent-ipv6: 471290069
dns-tcp-responses-sent-ipv4: 129717949
dns-tcp-responses-sent-ipv6: 63434468