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Cold Email Infrastructure

The set of technologies, systems, and protocols used to manage, send, receive, and process email communications. This infrastructure includes various components such as email servers, email clients, and communication protocols like SMTP (Simple Mail Transfer Protocol), IMAP (Internet Message Access Protocol), and POP (Post Office Protocol). Email infrastructure supports the entire lifecycle of an email, from creation and sending to delivery and storage. It ensures that emails are transmitted securely, efficiently, and reliably across networks. Key aspects include server management, email authentication (like DKIM, SPF, and DMARC), deliverability optimization, and data storage. Effective email infrastructure is essential for maintaining performance, security, and scalability in email operations, whether for personal use or large-scale business communications.

Related Terms

DKIM (DomainKeys Identified Mail)

DKIM is an email authentication method that uses a digital signature to verify sender identity and prevent spoofing. It enhances security, improves deliverability, and protects domain reputation.

DMARC (Domain-Based Message Authentication, Reporting & Conformance)

DMARC is an email authentication protocol that prevents spoofing and phishing by enforcing SPF and DKIM policies. It improves security, deliverability, and brand protection while providing authentication reports.

DNS (Domain Name System)

DNS is a system that translates domain names into IP addresses, allowing computers to communicate. It enables easy web access by resolving names to addresses through a network of DNS servers.

IMAP (Internet Message Access Protocol)

IMAP is an email protocol that syncs messages across multiple devices by keeping emails on the server. It allows users to access, organize, and manage emails from anywhere while maintaining consistency.

POP (Post Office Protocol)

POP is an email protocol that downloads messages from a server to a device, often removing them from the server. It enables offline access but limits multi-device synchronization. POP3 is the most common version.
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Weekly release update: Apr Week 1
Updates from last two weeks! 👀 Here’s what’s new in Salesforge 📬 1. New Integration Drop: Salesforge x Breakcold Integration is LIVE! With Breakcold’s social selling & CRM magic now baked into Salesforge, users can push their contacts from Breakcold into their Salesforge account and do outreach like bacon producing bosses. No more siloed outreach - Breakcold + Salesforge = next-level pipeline domination. 2. New Integration Drop: Salesforge x Pipedrive Integration is LIVE! Sync contacts from Pipedrive directly into Salesforge Kick off outreach sequences instantly using CRM data Eliminate manual exports and keep their workflows tight and efficient It’s now easier than ever to bridge CRM and outreach—Salesforge + Pipedrive = smooth prospecting at scale. 3. New Integration Drop: Salesforge x Databar Integration is LIVE! Enrich leads on the fly with up-to-date info Push enriched data into Salesforge Craft hyper-personalized outreach that hits way harder This unlocks serious personalization at scale. No more stale data, no more guesswork—Salesforge + Databar = smart outreach. Join the event to know more: https://lu.ma/g3wq3nt4 4. New feature drop: Opt out page logic improvements! From now on even if ESP scans the unsubscribe link, it will not unsubscribe the user until he actually clicks on a button in the dedicated unsubscribe page, this way we can ensure that there was an actual intent to unsubscribe from the email.5. New Feature Drop: “Last Contacted” Filter is LIVE! Filter out contacts that haven’t been contacted in X days, weeks, or months Re-engage cold leads with precision This filter works up to 6 months—so whether it’s been 7 days or 180, users can now slice and dice their contact list like pros. We introduced in Agent Frank 🤖 1. New feature: Auto-Switch Languages: Frank now automatically adjusts the language of your emails based on the prospect’s LinkedIn profile language. But wait—he’s not stopping there. If a prospect replies in a different language, Frank will auto-switch the reply language too. Multilingual outreach? Handled. 2. New feature: Stop Multi-Threading: No more awkwardly emailing five people from the same company after one already replied. With this setting on, Frank will automatically stop outreach to other contacts at the same company as soon as anyone replies. Smarter targeting. Less noise. More respect. 3. New feature: Google Meet Links Are Now Supported! We’ve added support for Google Meet links under the “Send meeting link” goal! That means users can now use their Google Meet link in Agent Frank, just like Calendly or HubSpot. New free tools on salesforge.ai 🔨 Sales Forecast Tool: Get a data-driven projection of how many meetings, SQLs, and new customers you can expect per month. ROI Calculator: Calculate how quickly you will see a return on your initial investment, when hiring Agent Frank! WHOIS Domain Checker Tool: Check details of any domain within seconds! Email Service Provider (ESP) Checker: Identify the email service providers (ESPs) of your lead list & get an easy CSV report. LinkedIn Message Generator: Generate personalized LinkedIn messages for your prospects in seconds! Email Deliverability Test: Check the health of your mailboxes and get results delivered to you instantly via email. We're still working on more features & workflow improvements across all forges in April! 🌱