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The Security Portal for Information System Security Professionals

The most comprehensive computer and network security resource on the Internet for Information System Security Professionals - Says Yahoo Editors

WhoIs

TraceRoute

Finger E-Mail Address

Ping

DNS Query

NS Lookup


Host Lookup

WhoIs World Address Digger

Reverse DNS Digger

Whats that site running

NMAP Probe a Site

PING that site

Multiple DNS Lookup Engine
Start from IP address

Start from DNS name


 
Smart Whois

Source: Name.Space

NSLookup and Reverse Lookup

Source: Name.Space

Anti-Spam Multi-tool

Source: Monash University
Address:
Tool:

Server Response Time

Source: Holistix

HTTP Headers

Source: Chami.com
Address:

Company Factsheet

Source: AltaVista
Company:

Also see: BB411 Search

NetCraft Domain Reporter

Source: NetCraft (tips)
Query type:
Address:

Example: site contains .microsoft.

Network-Tools.com "multi-tool"

Source: Network Tools
Address:
lookup
ping
trace
wwwhois
MAPS/ORBS check 		DNS records
HTTP headers
network lookup

express trace 		DNS Server:
convert base 10 to IP
URL UnEncode
no DNS
hops (35 max)
Standard Whois Lookup:
Address:
Whois server:
Shared Registry
Root Server Check
Root Server
Name Server Lookup

Source: CERN (European Lab. for Part. Physics)
Address:

Usenet News Author Profile

Source: Deja.com (formerly DejaNews) (power search)
Search body text:
Results type:
Author address:

AnalogX DNSDig

Source: AnalogX
DNS Server:
Domain Name:
Query Type:

Dig It! (was: Multi DNS Tool)

Source: MenAndMice
DNS Server:
Domain Name:
Query Type:

SMTP Relay Check

Source: Trans Tech, Inc.
Mail server:

Source: Sam Spade
Mail server:

Realtime Blocking List Check

Source: Trans Tech, Inc.
IP address:

ARIN Whois
(IP Registry)

Source: American Registry for Internet Numbers (ARIN)

See also: RIPE NCC: Europe, Middle East, parts of Africa
See also: APNIC: Asia Pacific

IP-Range DNS Query

From: Realtime Anywhere
start from IP address: ...
start from DNS name:
start from your host

+- step ...

Demon.Net Tool Array

Source: Demon.Net Internet Query Tools (help)
Authoritatively Check if a Domain Exists

Domain Name

Examine the DNS Data on a Particular Domain

Domain Name

Show DNS Data on an Individual Host

Netname/Network Address

RWhois Query

Source: RWhois
Host:
Port:
Query:

MX Lookup
Ping
IP Lookup
Test Email

Source: Left Coast Systems
Host:

Host:

Host:

To:
Subject:
Text:

Tracemap and Visual Trace Route

Source: Matrix Info. Directory Svs. (wait for page to finish refreshing)
Host:

Or paste the text of a UNIX-style traceroute below.

Also try: Visual Trace Route from ITPerforms (help) (mirrors)

Bandwidth Test

Source: PCWorld Online

This test measures how long it takes for 128 bytes to travel from pcworld.com to your computer and back. Web traffic varies, so the test is duplicated for Netscape and IBM. Compare results, but remember, results may differ each time you run the test.


Also try:

Miscellaneous Tools
Other Sites with Tools

 



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