Collection of Tools

Quick tools to verify DNS, email settings and more. 176 tools in total.


Reverse ROT-N (Encrypted → Text)

This set of functions implements the classic ROT-N cryptographic algorithm based on monoalphabetic substitution. The function allows for the reversibility of the encryption by applying the complementary shift (26 − n), which makes it possible to recover the original text.

⚙️ Tools