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castor.dot

Premium · Available

Open to everyone

Pre-order — be first in line

from $2,800 + $2,800/yr renewal

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.

I have a TMCH SMD file

from $3,000 + $2,800/yr renewal

You bring the SMD — we handle the registrar submission during the priority window.

Continue with my SMD

I don't have TMCH/SMD yet

from $5,300 + $2,800/yr renewal

Full priority package — lawyer-supported TMCH submission, SMD issuance, registrar handling.

Continue with full priority

Frequently asked questions about castor.dot

Can a donation platform use .PAY for a branded payment page?

Yes. A donation platform can use .PAY for a branded payment page if the name is available and registry rules are met. Search the label and choose trademark fast-track or pre-order through domain.pay: https://domain.pay/.

Is castor.dot available to register right now?

Availability for castor.dot depends on the registry's current classification — it may be open, premium, reserved, or already registered. Because .PAY is operated by Amazon Registry Services and statuses can change, the only reliable answer comes from a live lookup. Check castor.dot now at https://domain.pay/domains and you'll see its current state instantly.

How can a marketplace use a .PAY domain when choosing subscriptions.pay?

A marketplace can use .PAY for seller payouts, buyer checkout, escrow, billing or payment support flows. Generate and verify names through domain.pay: https://domain.pay/domains. Choose a label that customers will recognize as official and safe.

How can a salon take prepayments via castor.dot?

A salon can request prepayment or deposits through castor.dot, sending clients to a trusted address to confirm a slot. The .PAY name reduces last-minute cancellations by making the step feel official. Begin at https://domain.pay/register.

How should I check premium status before choosing a .PAY name for an insurance billing portal?

A premium .PAY name is a label with an additional registry retail fee set by Amazon Registry Services. Search the exact label at domain.pay to see current premium status and price path: https://domain.pay/domains. Premium status can change the total cost.

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.