Canonical: https://klett.de/.well-known/security.txt
Canonical: https://(.*?)klett.de/.well-known/security.txt
Contact: mailto:kontakt@security.klett.de
Encryption: https://keys.openpgp.org/vks/v1/by-fingerprint/C5262F6955A5C4BA9B470332C420FE465A329827
Encryption: dns: 139b09b78a6fb5053a38372ef0e61d3301c9c67d3a5181bfccee4866._openpgpkey.klett-vorschau.de?type=TXT
Expires: 2026-12-31T11:59:00Z
Preferred-Languages: de, en