Internet Toolbox
Internet tools: Networks, servers, code. Geek goodies.
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DNS
Query the Domain Name System (DNS) to translate a domain name into an IP address-
DomainTools Whois
Find out about a domain, including who owns it and their contact information, what server software it runs, usage ranking among many other useful information bits
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Robtex Domain/IP Lookup
Get detailed information about an Internet host. Enter an IP address (64.233.167.99), domain name (google.com), hostname (py-in-f99.google.com), or AS-number (AS15169) to get detailed dns information including reverse dns and forwards, whois information, who hosts the machine, and if it's listed in any RBLs (black lists).
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Geektools Dig DNS
Query DNS domain name servers for information about host addresses, mail exchanges, name servers, and related information
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Wolfram|Alpha
Enter a question or calculation and Wolfram|Alpha uses its built-in algorithms and data to get the answer. A huge set of information and tons of models, methods, and algorithms that make it possible to compute whatever can be computed about anything
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IP Address
Find out who an IP address belongs to, convert IP address to DNS hostname, find the location of an IPv4 or IPv6 address on a map. Includes unix tools like ping, traceroute, nslookup, dig and others-
Robtex Domain/IP Lookup
Get detailed information about an Internet host. Enter an IP address (64.233.167.99), domain name (google.com), hostname (py-in-f99.google.com), or AS-number (AS15169) to get detailed dns information including reverse dns and forwards, whois information, who hosts the machine, and if it's listed in any RBLs (black lists).
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ARIN WHOIS IP Address Database Search
ARIN's WHOIS service gives contact and registration information for IP addresses, autonomous system numbers (ASN), organizations or customers that are associated with these resources, and related Points of Contact (POC). It doesn't include information on domain names or military networks.
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DuckDuckGo
Nice, clean web search results with more privacy than Google, fewer ads and spam. A little known gem.
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just-ping
Check any Internet host's reachability and how much latency there is in communicating with it from 50 locations worldwide
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PSyon IP Address Converter
Convert an IP address from 8/8/8/8-bit dotted-decimal format (dot-seperated, like 127.0.0.1) to 8/8/16-bit, 8/24-bit, and 32-bit notations in decimal, octal and hexadecimal.
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RIPE WHOIS IP Address Database Search
RIPE's WHOIS service gives contact and registration information for IP addresses, autonomous system numbers (ASN), organizations or customers that are associated with these resources, and related Points of Contact (POC). It doesn't include information on domain names.
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Wolfram|Alpha
Enter a question or calculation and Wolfram|Alpha uses its built-in algorithms and data to get the answer. A huge set of information and tons of models, methods, and algorithms that make it possible to compute whatever can be computed about anything
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Ping
Send a packet to a host on the Internet and see if it answers back-
just-ping
Check any Internet host's reachability and how much latency there is in communicating with it from 50 locations worldwide
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Down for Everyone or Just Me
When visiting a a web site produces a 404 or another message, check if it's that site that isn't working (down for everyone) or if it's your Internet service provider (just you).
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Fifi Ping
Ping is commonly used to determine if a given host is 'alive' on the Internet. It will repeatedly send a datagram to a network host to elicit a response from it and show you if, and how long it took to respond.
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Web Sites
Get information about any web site, like how popular it is-
Alexa web site information
Collection of information about a web site, including statistics on web site traffic, usage, popularity, related sites, contact information, mailing address and more
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Quantcast
Internet ratings service with visitor profiles for millions of websites and services.
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Web Development
Tools for web developers-
DomainTools Whois
Find out about a domain, including who owns it and their contact information, what server software it runs, usage ranking among many other useful information bits
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Down for Everyone or Just Me
When visiting a a web site produces a 404 or another message, check if it's that site that isn't working (down for everyone) or if it's your Internet service provider (just you).
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Convert
Convert from one thing to another-
Wolfram|Alpha
Enter a question or calculation and Wolfram|Alpha uses its built-in algorithms and data to get the answer. A huge set of information and tons of models, methods, and algorithms that make it possible to compute whatever can be computed about anything
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Google Docs Viewer
Quickly view PDF documents and PowerPoint PPT presentation files in your browser without needing to install or start their application
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Oanda Currency Converter
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PSyon IP Address Converter
Convert an IP address from 8/8/8/8-bit dotted-decimal format (dot-seperated, like 127.0.0.1) to 8/8/16-bit, 8/24-bit, and 32-bit notations in decimal, octal and hexadecimal.
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