DNS Coffee ☕

ROOT zone

The root zone is the top of the DNS hierarchy: it lists every TLD and the nameservers that serve it. DNS Coffee has tracked its changes since 2011.

First Import: Apr 11, 2011
Last Import: Jul 22, 2026

1,438
TLDs
5,416
Zone Imports

Indexed Zones

Nameserver Timeline
Zone Growth
Current Nameservers 13
Name First Seen
a.root-servers.net Before Apr 11, 2011
b.root-servers.net Before Apr 11, 2011
c.root-servers.net Before Apr 11, 2011
d.root-servers.net Before Apr 11, 2011
e.root-servers.net Before Apr 11, 2011
f.root-servers.net Before Apr 11, 2011
g.root-servers.net Before Apr 11, 2011
h.root-servers.net Before Apr 11, 2011
i.root-servers.net Before Apr 11, 2011
j.root-servers.net Before Apr 11, 2011
k.root-servers.net Before Apr 11, 2011
l.root-servers.net Before Apr 11, 2011
m.root-servers.net Before Apr 11, 2011
Past Nameservers 0
Name First Seen Last Seen