ISC Tools

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Base 64 Decoder
You guessed it, decode Base64
Calculate Crypto Hashes
Outputs tons of hashes based on input string
Hex/Text Converter
Convert Hex <-> Text String
EXIF Reader
URL or upload image for EXIF data
IPv6 / IPv4 Conversion and Analysis
ipv4 <-> ipv6
Reverse MD5/SHA1 hash
Database of hashes, use/contribute
Whitelist Hash Database
Search MD5 hash or filename
Suspicious Domains
Sources, Lists, Search
Domain Check (In Development)
Review suspect domains which may currently
be used for fraud
404Project (added 2011-07-27)
Code snippet for your site's error page to send data to ISC
ISC Handler Created Tools
List of download/online tools

Browser Headers
How a server sees your browser
Browser Plugin Detector
This page attempts to detect your various browser plugins.
Site Availability Check
Check website reachability
Site DNS Check
Query site DNS Information
Whereis [IP]
IPv4 or IPv6 IP addresses country lookup
Content Security Policy Test

GDI Scan
Looks for vulnerable versions of
gdiplus.dll, sxs.dll, wsxs.dll, mso.dll and vgx.dll
VirusTotal.com (opens in new window)
Analyze suspicious Files or URLs