Deliverability
Custom Tracking Domain for Cold Email: What It Is and How to Set One Up
Why open, click and unsubscribe links should use your own subdomain instead of a shared one, and how to set up a custom tracking domain with one CNAME record.
MailQV field guides
Practical guidance for planning campaigns, managing mailbox capacity and running cleaner outbound operations. No inbox guarantees or manufactured statistics.
Deliverability
Why open, click and unsubscribe links should use your own subdomain instead of a shared one, and how to set up a custom tracking domain with one CNAME record.
Provider guides
Gmail and Google Workspace SMTP/IMAP settings, how to create an app password, and why IMAP access is what lets replies stop a cold email sequence.
Campaign operations
Pick a send window in the prospect’s time zone, keep to working days and spread messages across the day instead of sending them in one burst.
Sequences
Use first name, company and custom fields without sending “Hi ,”: write sentences that survive empty values and check variable coverage before launch.
Deliverability
SPF, DKIM, DMARC, one-click unsubscribe and the 0.3% spam-rate ceiling: what Google and Yahoo require from senders and how cold email teams should apply it.
Sequences
Write cold email subject lines that are short, specific and honest, with example patterns by goal, what to avoid and how to test them on your own campaigns.
Provider guides
Zoho Mail server settings for connecting a mailbox over SMTP/IMAP, plus what Zoho’s published sending policy means for cold outreach.
Provider guides
Yandex Mail server settings for connecting a mailbox over SMTP/IMAP, app passwords, and Yandex’s published recipient limits.
Email marketing
What is mailing, how does it work, and how is it different from email marketing? Learn the fundamentals, use cases, and best practices for professional mailing campaigns.
Email marketing
Learn how to do mailing step by step, from audience selection and copywriting to scheduling, deliverability, sending, and measurement.
Email marketing
What is bulk mailing and how does bulk email work? Learn about audience lists, sending volume, segmentation, deliverability, and safe campaign operations.
Email marketing
Learn how to build a quality mailing list, organize contacts, segment audiences, validate data, and prepare a list for effective email campaigns.
Email marketing
Learn how to measure a mailing campaign using delivery, bounce, opens, clicks, replies, conversions, unsubscribes, and actionable reporting.
Sending volume
Calculate a practical cold email daily volume from mailbox capacity, list quality and provider constraints—not a universal magic number.
Sending volume
Learn how sender rotation distributes campaign messages across eligible mailboxes and where its operational limits are.
Sending volume
Estimate mailbox requirements with daily capacity, sequence demand, send windows and a buffer for interruptions.
Sequences
Understand cold email sequence steps, delays, stopping rules and a practical three-message example.
Sequences
A concise, adaptable cold email follow-up sequence with timing, examples and stop conditions.
Sequences
Choose cold email follow-up delays based on business context, sending days and recipient signals.
Cold email basics
A pre-launch cold email checklist covering audience, authentication, copy, suppression, capacity and reply handling.
Deliverability
Understand permanent and temporary email delivery failures and how each should affect future sending.
Campaign operations
Learn how a workspace-wide suppression list prevents outreach to unsubscribed, bounced or blocked contacts.
Campaign operations
Prevent duplicate outreach across imports, lists, campaigns and multiple sending mailboxes.
Deliverability
A practical explanation of the three core email authentication mechanisms and how they work together.
Deliverability
Diagnose common causes of cold email spam placement without relying on misleading inbox guarantees.
Provider limits
Compare Gmail’s published account limits with the lower operating volume a measured cold email program may choose.
Provider limits
Understand Exchange Online service limits and why a cold email operating limit should remain a separate decision.
Sending volume
Scale a campaign with mailbox pools, individual limits, shared suppression and clear operational ownership.
Campaign operations
Forecast campaign completion with mailbox capacity, follow-up demand, send windows and stop rates.
Use cases
A focused outbound workflow for SaaS founders validating an audience, problem and offer without generic mass outreach.
Use cases
Design an agency cold outreach system with distinct segments, proof, mailbox ownership and client-safe operations.
Campaign operations
Use lists for campaign-ready audiences and tags for reusable attributes without losing suppression or history.
Sequences
Define automatic and manual stop conditions for replies, opt-outs, bounces, completion and operational risk.