security.txt validator
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Invalid
1 error

Expires: Missing Expires field

The Expires field is required. It indicates when this security.txt should be considered stale.

RFC 9116
How to fix

Add an Expires field with an ISO 8601 date 6-12 months in the future.


Expires: 2027-01-01T00:00:00Z

Note: The date must be in UTC (ending with Z).

Redirects
File contents
Contact: mailto:security@researchgate.net
Policy: https://help.researchgate.net/information-and-policies/security-and-vulnerability
Preferred-Languages: en
Canonical: https://researchgate.net/.well-known/security.txt