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Tag: finger

Fingering DNS Servers in ubuntu

by 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

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