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DNS Stuff

Check/Look up:

• DNS Reports - Finds lots of common DNS problems.
• DNS Timing - See how long your DNS servers take to respond.
• WHOIS Lookup - Lists contact info for a domain/IP
• Reverse DNS lookup - See if your IP has a reverse DNS entry.
• DNS lookup - Look up a DNS record (A, MX, NS, SOA, etc.)
• Spam database lookup - See if a mail server is listed in 150+ spam databases.
• IPWHOIS Lookup - Lists contact info for an IP (or domain).
• Abuse Lookup - Finds abuse contact for a domain
• Tracert - Traces the route packets take to this host.
• Ping - Shows how long it takes for packets to reach a host.
• WHOIS Search - True WHOIS search
• IP Routing Lookup - Shows IP routing info, from RADB.
• ISP cached DNS lookup - Check cached DNS at major ISPs.
• NetGeo IP Lookup - Shows (outdated) geographical location of an IP.
• URL deobfuscator - De-obfuscates confusing URLs.
• Free E-mail Lookup - Is an E-mail address a known free one?
• E-mail Test - Are there problems sending mail to a user or domain?
• CIDR/Netmask Lookup - Calculates CIDR ranges (e.g. 192.168.112.0/24).
• CSE HTML Validator - Finds HTML errors in websites.
• Decimal IPs - Converts a decimal IP (e.g. 2130706433) into an IP.
• ... and more.

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W3Schools

At W3Schools you will find all the Web-building tutorials you need, from basic HTML and XHTML to advanced XML, XSL, Multimedia and WAP. Read More

CMS Matrix

Wondering what CMS will fit a project or your site? CMS Matrix: CMS (Content Management System) comparison system that has a huge list of CMS's from ASP to PHP to CF to JAVA, etc. Read More

FOLDOC - Free On-Line Dictionary Of Computing

Great resource to look up a tech/computer term, acronym, abbreviation.

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Online Reference Panel (CSS/DOM/XSL/HTML)

Online active reference (like the DW reference panel). Includes references for CSS 1 & 2.1, the DOM, HTML, XSL URI & Unicode tools. Read More

EventID.NET

Everything about your EventID's that you come accross when you have your own Microsoft Webserver. Read More

Lorem Ipsum

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Read More

Photoshop Art

As there are now also Photoshop tutorials on the Premium Content section, i thought this would be a nice website to see what can be done with it. Really fantastic! Read More

Get answers to your Web performance questions

New forum focusing on internet performance issues, solutions and more.

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