
The sentence I hear most often is some version of “we sent a few hundred emails and nobody replied.”
The question to ask back is whether anyone found out if the emails landed, or just that nobody replied. Usually nobody checked. The tool said sent, nothing came back, and the campaign got quietly switched off.
A cold email campaign not getting replies usually comes down to one of three things, and they have different fixes. Here are the three, then the question that tells them apart.
Case one: a new domain was flagged after nine emails
One team I talked to had built the whole system. Lists enriched, records in the CRM, copy generated. They bought a fresh domain through their sending tool, started sending, and Google flagged it after nine emails.
Nine. The domain had no history and no warm up, and went from zero to a campaign on day one. Their reason for using a separate domain was sound, to protect the company domain. What was missing was the weeks of warm up that everyone who does this at volume describes, which is covered here.
This is the most common way a first campaign dies, and it dies before anyone on the list has seen an email.
Case two: the list was wrong, and the numbers said so on day two
Someone described a campaign to me with a 30% bounce rate two days in. He stopped it that afternoon.
Every bounce tells the mailbox provider that this domain sends to addresses that don’t exist. Continuing for another week to “see if it improves” costs the domain, and the domain outlives the campaign. The fix is a verified list and, if the domain has already taken damage, a new domain and a new warm up. Verifying before you send is cheaper than that.
Case three: it worked, and nobody answered the replies
This one is the most expensive because nothing looks broken.
One campaign I ran brought 97 interested replies. The client closed none of them. Replies sat for days, and by the time someone wrote back the prospect had stopped waiting.
I ended up training my own team on nothing except handling replies, because I’d underestimated it too. Interested replies need an answer the same day. Out of office replies need a follow up date. “Wrong person” replies often name the right one.
Before a campaign starts, name the person who answers replies. Not a department. A person, with the hours they’ll check.
The question to ask first
Did they land, or did nobody answer? Two numbers from the campaign report usually separate the cases above.
Bounce rate. If it was high, you’re in case two, and the list comes first.
Replies of any kind, including negative ones. Count the “not interested,” “wrong person” and “remove me” replies. A list of real people who received the email produces some of those. If a few hundred emails produced none at all, suspect case one first: the emails weren’t being seen. If there were negative replies but no positive ones, the emails landed and the message or the audience is the problem, which is a different conversation and usually a cheaper one.
On my campaigns, first replies arrive in the first week of sending, and I set a line before starting: under 0.5% positive replies over the pilot and the audience was wrong. Your line may be different. Set one before you send, so the decision isn’t made in frustration in week three.
Questions we get
What’s a normal reply rate? Depends on the audience. For B2B companies with repeat customers, 1 to 1.5% total replies with about a fifth of them interested is what I tell people to expect.
How long before I know if it’s working? First replies in the first week. A real verdict at 30 to 45 days and around a thousand contacts.
We already burned a domain. Is the company domain safe? If you sent from a separate domain, yes. If you sent from the company domain, check where your own invoices are landing this week.
Can someone just look at what we sent? That’s what the first call is. Bring the campaign report. Here’s what we look at.


