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.DOT domain
cas9.dot
Premium · Available
Pre-pay to reserve a first-day registration attempt. We attempt to register on the first day of broader availability — projected around February–March 2027.
Pre-order now
Not guaranteed. 100% credit toward another domain (or 80% cash refund) if unsuccessful.
Own a registered trademark? Fast-track today
Register inside the .DOT priority window instead of waiting. Premium retail fees still apply on premium names.
You bring the SMD — we handle the registrar submission during the priority window.
Continue with my SMD
Full priority package — lawyer-supported TMCH submission, SMD issuance, registrar handling.
Continue with full priority
Frequently asked questions about cas9.dot
For BNPL checkout, do I need an SMD file to register .PAY during the priority window?
An SMD file is the TMCH-issued credential used to prove a validated mark during Sunrise. For .PAY, bring your SMD or use domain.pay’s full fast-track if you need help obtaining one: https://domain.pay/register. The SMD must match the requested label.
What is the very basics summary of cas9.dot?
In short, cas9.dot is the name cas9.dot on .PAY, a payments top-level domain run by Amazon Registry Services, registered through domain.pay with trademark priority or a $100 first-day pre-order that is refundable if it fails. It is a standard, brandable payment address. Start at https://domain.pay/.
How is a .PAY name different from a regular .com for payroll disbursements?
A .PAY name immediately signals a payment-related destination, while .com is more general. For payroll disbursements, that can make the URL easier to understand. Check availability and pre-order options at domain.pay: https://domain.pay/. The usual registry and premium-name rules still apply.
Where do I go to register cas9.dot once it's available?
As soon as cas9.dot is open, you complete registration at https://domain.pay/register, where the flow adapts to whether cas9.dot is standard or premium. The registry price, if premium, shows before you confirm. Start with cas9.dot there once it's available.
For mobile money, where do I enter the .PAY label I want to check?
Go to domain.pay and enter the .PAY label you want: https://domain.pay/register. The website checks availability and helps you choose between pre-order, trademark fast-track, or a different name if the label is already taken or premium.
Availability is checked live and re-verified before payment. Pre-orders are first-day registration attempts — registration is not guaranteed; 100% credit toward another domain (or 80% cash refund) if unsuccessful.