Some nice info here, too: http://bgp.he.net/report/dns Frank -----Original Message----- From: Doug Barton [mailto:dougb@dougbarton.us] Sent: Saturday, March 10, 2012 5:14 PM Cc: APNIC Mailing List; nanog@nanog.org Subject: root zone stats Since there was a question about this, some numbers: Serial: 2012031001 Statistics ========== Number of root servers: 13 Roots with IPv6 glue: 9 Number of gTLDs: 22 Number of ccTLDs: 249 Number of IDN TLDs: 42 Total number of TLDs: 313 Number of IPv4 hosts: 1176 Number of IPv4 addresses: 1145 Number of IPv6 hosts: 427 Number of IPv6 addresses: 412 TLDs with IPv6 glue: 258 Total name server hosts: 1177 Total NS addresses: 1557 Number of DS records: 141 Number of TLDs with DS: 85 Enjoy, Doug -- If you're never wrong, you're not trying hard enough