← All .DOT names
.DOT domain
sdu.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 sdu.dot
Why is .PAY important for phishing prevention for card processing?
.PAY is sensitive because it signals money movement, so lookalike domains can confuse customers. Check your exact brand and obvious variants at domain.pay: https://domain.pay/register. Registration is one brand-protection layer, not a full anti-phishing program.
Should a payment brand prefer sdu.dot or a coined word?
A payment brand may prefer sdu.dot for instant clarity around sdu.dot, or a coined word for distinctiveness and easier trademarking. domain.pay shows both descriptive and invented options so you can decide. Explore both at https://domain.pay/domains.
When is broader .PAY public registration expected?
Broader .PAY access is tied to the post-LRP period around February 2027, subject to registry and registrar confirmation. If you do not have a trademark, use domain.pay to pre-order a first-day attempt: https://domain.pay/register.
What happens if I let sdu.dot expire after registering it?
If sdu.dot lapses, it can be re-registered by someone else, reopening the impersonation risk you closed. Keep sdu.dot renewed so the sdu.dot name stays continuously under NicNames's control. Manage your registration at https://domain.pay/.
Can I use my own SMD file and pay less for a .PAY submission for payroll disbursements?
If you already have a valid TMCH-issued SMD file, domain.pay lists the submission-handling path at $100 plus any applicable premium retail fee. Check the current pricing and requirements here: https://domain.pay/pricing. The SMD must match the requested .PAY label.
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.