DNSStuff.com Perform a wide variety of DNS lookups.
Switches:
/rep - DNS Report - Finds lots of common DNS problems. (Enter domain name)
/timing - DNS Timing - See how long your DNS servers take to respond (Enter domain/host name)
/whois - WhoIS - Lists contact info for a domain/IP. (Enter domain name or IP)
/spam - SPAM DB - See if a mail server is listed in ORBZ, ORDB, etc.. (Enter host name or IP)
/rev - Reverse DNS - See if your IP has a reverse DNS entry. (Enter host name or IP)
/ipwhois - IP Whois. - Lists contact info for an IP (or domain). (Enter host name or IP)
/netgeo - NetGEO - Shows geographical location of an IP (or domain). (Enter host name or IP)
/dns - DNS (default) - Look up a DNS record (Enter domain/host name)
/tracert - TraceRt - Traces the route packets take to this host. (Enter host name or IP)
/ping - Ping - Shows how long it takes for packets to reach a host (Enter host name or IP)
/cidr - CIDR - Shows the CIDR profile for an IP or CIDR block (Enter IP or IP/CIDR)
Examples:
dns 192.168.1.1 /rep
dns microsoft.com /timing
dns adclick.net /whois
dns adclick.net /spam
dns 192.168.1.1 /rev
dns 192.168.1.0/24 /cidr
dns 192.168.1.0 /cidr /tracert /spam /ipwhois
 ComputersNetworking http://www.dnsstuff.com/ Monty Scroggins // the basic re-usable single element form for most of the lookups
// the two element re-usable form for the rest of the lookups
//special form the the report page
This search file was last modified on 2007/08/15 by Shawn K. Hall Copyright (c) 2002 David Bau Distributed under the terms of the GNU Public License, Version 2 (http://www.gnu.org/copyleft/gpl.txt)