Network tools
Showing tools tagged Network
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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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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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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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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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WatchMouse


Check a web page's reachability and response time from 10 locations around the world. See how long it takes to look up the site's IP address from DNS, to connect (latency from a location to the site), and to receive the page's text.
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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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Geektools Dig DNS


Query DNS domain name servers for information about host addresses, mail exchanges, name servers, and related information
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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.