For general inquiries, please contact Dennis Khau.
For business clients, individual clients, and family utilizing FSC, have general inquiries, or need support, please contact:
For inquiries related to abuse/SPAM reporting, please ensure to include the original headers from the email, and contact:
For inquiries related to security including vulnerability reporting, please ensure to include all relevant information, and contact:
If your inquiry is sensitive in nature, please encrypt the message with the public key as provided below.
Dependent on volume, responses will be provided within 72 hours. Please send your inquiry again to the respective contact if you do not receive a reply after 72 hours.
Public Key
View public key, 9CDC F7EC 5D61 1A63, from:
For mail, please send correspondence and packages to the following address:
KLS Family Networks
c/o The Khau-Lin Family
44715 Prentice Drive #2351
Dulles, VA 20101-9998
Text and Voicemail
If you would like to contact by phone, please note that TEXT MESSAGE and VOICEMAIL is only accepted to the following number:
