Tag: Fingering DNS Servers in ubuntu
Fingering DNS Servers in ubuntu
by Rootadmin on Nov.21, 2009, under Uncategorized
Install fpdns in Ubuntu
sudo aptitude install fpdns
This will complete the installation
Using fpdns
fpdns [-c] [-d] [-f] [-p port] [-Q srcaddr] [-r retry] [-s] [-t timeout] [-v] server
Where: server is an ip address or a resolvable name
or ‘-’ to read list of servers from stdin
-c (where appropriate check CH TXT version) [off]
-d (debug) [off]
-f (force check CH TXT version) [off]
-F (maximum forked processes) [10]
-p port (nameserver is on this port) [53]
-Q srcaddr (source IP address) [0.0.0.0]
-r retry (set number of attempts) [1]
-s (short form) [off]
-t time (set query timeout) [5]
-v (show version)
fpdns Examples
BIND Version 8 Example
fpdns -D google.com
fingerprint (google.com, 216.239.34.10): ISC BIND 8.3.0-RC1 — 8.4.4
fingerprint (google.com, 216.239.36.10): ISC BIND 8.3.0-RC1 — 8.4.4
fingerprint (google.com, 216.239.38.10): ISC BIND 8.3.0-RC1 — 8.4.4
fingerprint (google.com, 216.239.32.10): ISC BIND 8.3.0-RC1 — 8.4.4
BIND Version 9 Example
fpdns -D debianhelp.co.uk
fingerprint (debianhelp.co.uk, 212.67.202.2): ISC BIND 9.2.3rc1 — 9.4.0a0 [recursion enabled]
fingerprint (debianhelp.co.uk, 212.67.203.246): ISC BIND 9.2.3rc1 — 9.4.0a0 [recursion enabled]
TinyDNS Example
fpdns ns1.eu.dedicatedserver.com.
fingerprint (ns1.eu.dedicatedserver.com., 213.198.65.226): DJ Bernstein TinyDNS 1.05
Microsoft windows 2003 Example
fpdns -D microsoft.com
fingerprint (microsoft.com, 207.68.160.190): Microsoft Windows DNS 2003
fingerprint (microsoft.com, 65.54.240.126): Microsoft Windows DNS 2003



