File Extension Seeker

Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!

File extension ATTACHMENT filetypes

Website  EXT   Filetype description                                    
   TrID ATTACHMENT  1Password Cloud Keychain
 Header Hexdump:  4F 50 43 4C 44 41 54 

Found 1 item(s). Click on the websites' links above for the details!


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