https://support.webhero.com/support/solutions/articles/47001111072-domain-locking
Domain Locking - Domain Registration Support by Webhero
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https://www.nist.gov/publications/optical-phase-locking-microradian-domain-potential-applications-nasa-spaceborne-optical
Optical Phase Locking in the Microradian Domain: Potential Applications to NASA Spaceborne Optical...
Feb 17, 2017 - We have constructed and demonstrated a high-performance optical phase-locked loop between two cw ND-YAG lasers.
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https://dcp3.ultracrest.com/kb/servlet/KBServlet/faq457.html
Protecting/Locking a Domain Name | KnowledgeBase
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