Sun.day | Premium Domain Available

The Sunday brand, distilled

Six keystrokes. The domain is the brand — sun.day reads as one word, where the TLD completes the second syllable. Universally recognisable, effortless to remember, and built to last.

"Sunday" brands and recent funding

Sunday.ai $200M+ Robotics • $1.15B valuation

SundayApp.com $145M Restaurant QR payments

GetSunday.com $106M DTC lawn care

SundayPropTech $15M Hospitality • real estate

Jack Dorsey recently chose a .day domain for Block's Bitcoin faucet revival

jack 𝕏

@jack

btc.day
QT @BitcoinatBlock: "The bitcoin faucet is back. 04.06.26 btc.day"

Apr 3, 2026

A domain that forms a real English word carries lasting value. Sun.day is timeless by design.