ST

security.txt history

A historical index of security.txt files across the web.

security.txt

sierdsma.nl

Collected on 2026-10-22 22:42 UTC.

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Contact: mailto:info@sierdsma.nl
Expires: 2027-06-01T01:00:06Z
Canonical: https://sierdsma.nl/.well-known/security.txt
Canonical: https://www.sierdsma.nl/.well-known/security.txt
Encryption: https://sierdsma.nl/.well-known/pgp-key.txt
Preferred-Languages: nl, en
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This file is shown exactly as published by the domain, as collected by the securitytxthistory crawler. 800 bytes · 21 lines.

Collection details

HTTP 200/.well-known/security.txttext/plain
Collected URL

https://sierdsma.nl/.well-known/security.txt

SHA-256

66cf9a2498f71cbf352db636fe726f9ea573523c41fd9f057a692efaf3b03e7f