Winnr
Cold email infrastructure provider
Cold email infrastructure from $69/mo: SMTP mailboxes with automatic SPF, DKIM and DMARC, domains, built-in warming and pre-warmed mailboxes ready to send.
Company details
- Sector
- Software & IT
- Address
- United States
- Website
- winnr.app
Services
- SMTP/IMAP mailboxes — Provision of mailboxes on Winnr’s own sending infrastructure
- Domain management — Purchase or connect domains with automatic SPF, DKIM and DMARC configuration
- Email warming — Built‑in warming and pre‑warmed mailboxes for deliverability
- API automation — Full REST API for bulk actions and integration with sequencers
Industries served
sales, marketing, software
Highlights
- 90% deliverability guarantee or refund
- 4.7 Trustpilot rating (26 reviews)
- API for bulk user creation
- Pre‑warmed mailboxes
Reviews
No reviews yet.
Domain and WHOIS record
- Domain
- winnr.app
- Registrar
- GoDaddy
- Registered
- 7 Mar 2024
- Expires
- 7 Mar 2027
- Record updated
- 21 Apr 2026
- Name servers
- ns-1107.awsdns-10.org, ns-1931.awsdns-49.co.uk, ns-56.awsdns-07.com, ns-813.awsdns-37.net
- DNSSEC
- Not signed