---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-06-26T00:00:00Z
dns-udp-queries-received-ipv4: 3513052614
dns-udp-queries-received-ipv6: 447591569
dns-tcp-queries-received-ipv4: 129597138
dns-tcp-queries-received-ipv6: 61924434
dns-udp-responses-sent-ipv4: 3504294146
dns-udp-responses-sent-ipv6: 447545024
dns-tcp-responses-sent-ipv4: 133765359
dns-tcp-responses-sent-ipv6: 64141239