example output for neutrosint:
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username and password not specified, using light mode...

(NeutrOSINT banner omitted)

[-] Proton email does not exist: doesnotexist9k2x@example.com

[+] Valid email: exampleuser@proton.me - PGP key creation date:
    2021-03-14T09:41:51+00:00 - Fingerprint: 1A2B3C4D5E6F7890ABCDEF1234567890ABCDEF12
    - Algorithm: rsa3072

[?] Not a protonmail address, can't determine validity: someone@gmail.com

[-] Error when requesting the API
------------------------------------------------------------
(Example trimmed - real output starts with an ASCII banner)
