Cold Email Infrastructure
Cold Email Infrastructure for Modern B2B Outbound
Build a scalable, client-owned sending environment designed to protect deliverability, support controlled volume, and keep your primary domain isolated.
The Challenge
Deliverability Problems Start Before the Email Is Written
Campaign performance depends on infrastructure quality. Weak domain architecture, poor authentication, aggressive sending, and limited monitoring can undermine even strong messaging.
Primary-Domain Risk
Sending cold outreach from core business domains can affect customer and internal communications.
Fragile Inbox Health
Poor warm-up, uneven sending, and overloaded inboxes damage sender reputation.
No Failover Capacity
Without backup domains and inboxes, one deliverability issue can stop the entire program.
What We Manage
Deliverability-First Sending Infrastructure
RelayPush builds, warms, monitors, and maintains the outbound identities your campaigns depend on.
Secondary-domain architecture
Domain acquisition support
Google Workspace and Outlook inbox setup
SPF, DKIM, and DMARC configuration
Custom tracking domains
Inbox warm-up
Sender distribution and throttling
Domain and inbox monitoring
How It Works
Built Carefully Before Campaigns Scale
Infrastructure is planned, authenticated, warmed, validated, and continuously monitored.
01
Plan the Infrastructure
Determine required domains, inboxes, providers, and sending capacity.
02
Configure and Authenticate
Provision accounts and implement DNS and authentication records.
03
Warm and Validate
Stabilize inbox activity and review health before campaign launch.
04
Monitor and Maintain
Track performance, rotate assets, and address deliverability risks.
Outcomes
Safer, More Sustainable Sending
Protected Primary Domain
Cold outreach remains isolated from your core business communications.
Client-Owned Assets
Domains, inboxes, and software accounts remain under your ownership.
Sustainable Capacity
Distributed infrastructure supports controlled scaling.
Operational Resilience
Rotation and replacement workflows reduce single points of failure.
Best Fit
For Teams Serious About Deliverability
Designed for B2B teams that want reliable outbound capacity without risking their primary domain.
B2B SaaS launching outbound
Teams with deliverability problems
Companies scaling sending volume
Agencies needing client-owned infrastructure
RevOps teams standardizing outbound
Sales teams replacing fragile inbox setups
