This site contains contact information of the Email administrators for the
domains "krein.moe" and "physik.cool", administerd by Finn Krein-Schuch &
Arvid Krein.
This mailserver is a private non-commercial service for us and our family.
For general administration and deliverability requests please contact postmaster@krein.moe
For reports of spam and abuse delivered from our domains please contact abuse@krein.moe
Alternatively we provide a contact web form: