Reviews of email automation, autoresponder, and list-building products for marketers and small businesses.
How MailReach, Instantly and lemwarm price inbox warming, what each includes, and the four things no warming tool can replace.
Best Inbox Warming Tools for Cold Email: MailReach, Instantly and lemwarm Compared Read Post »
How to calculate email bounce rate, which thresholds are actually published by Amazon SES, and how to bring a high rate down.
Email Bounce Rate: How to Calculate It and What Is Normal Read Post »
How Apollo and Hunter charge, what a credit buys, where local directories fit, and why cost per verified address matters more than cost per credit.
Cold Email Lead Sourcing Tools: Apollo, Hunter and Directories Compared Read Post »
A DMARC aggregate report lists who sent mail as your domain and whether it passed. Here is what each field means and what to do about each kind of row.
How to Read DMARC Reports: A Field-by-Field Guide Read Post »
A DKIM selector is the label that points to your public key in DNS. Here is how it works, the common defaults by provider, and four ways to find yours.
What Is a DKIM Selector and How Do You Find Yours? Read Post »
A DMARC policy of reject refuses failing mail outright. Here is what that does to forwarding and mailing lists, and the checks to pass before you switch it on.
DMARC Policy of Reject: What Happens and When to Use It Read Post »
Authentication, spam rate, list quality and unsubscribe handling explain most spam folder problems. Here is the order to check them in, with Google’s thresholds.
Why Do My Emails Go to Spam? Diagnose It in This Order Read Post »
Vendors say anywhere from two weeks to thirty days. Here is how the guides compare, and the four signals that decide when a new domain is ready.
How Long to Warm Up an Email Domain Before a Cold Campaign Read Post »
Bounced with 554 5.7.5 permanent error evaluating DMARC policy? The cause is almost always your own record. Here is the order to check it in.
554 5.7.5 Permanent Error Evaluating DMARC Policy: Causes and Fixes Read Post »
A DMARC checker says the quarantine/reject policy is not enabled. That means p=none, a valid starting point. Here is the safe path to enforcement.
DMARC Quarantine/Reject Policy Not Enabled: What It Means and How to Fix It Read Post »
Most sequences break at message two, where a follow-up becomes a reminder. Four messages over three weeks, each carrying something the last one did not.
Cold Email Sequence Structure: Four Messages, Decreasing Ask Read Post »
No provider publishes a per-domain daily cap. What exists is a 5,000 message bulk threshold and a 0.3% complaint ceiling, and both are rates rather than counts.
How Many Cold Emails Per Day Per Domain Is Actually Safe? Read Post »
