/ Plain-English guides](https://getfullstacksolutions.com/guides/index.html)/ My order and confirmation emails are not arriving. Email · people search: “My order and confirmation emails are not arriving.” # My order and confirmation emails are not arriving. A lost confirmation email is lost money and a support ticket you pay for later. Here is how transactional email actually flows, and where it breaks. Plain English · no jargon · 4-minute read By Rodrigo Valenzuela Iturrieta](https://getfullstacksolutions.com/about/index.html), the engineer who does the work · Published September 18, 2026 · Updated September 20, 2026 Part of **Speed, SEO & Performance](https://getfullstacksolutions.com/services/performance/index.html) — read first, then fix it in 48h. Copy link Print Share Know someone with this exact problem? Pass it on — no email gate. The most dangerous email failure is the one nobody notices: the order confirmation, the invoice, the password reset that quietly never lands. Customer goes through checkout, the money moves, the confirmation doesn't arrive — and the next six messages are from the support team, not the customer. Unlike marketing email, transactional mail has no 'spam folder most of the time' — it either delivers or it doesn't, and every miss has a paper trail you can follow. Most breakages are one of the same few places. ## Check these first, yourself - Look at the exact moment it fails: does the email send at checkout, invoicing, and password resets, or only on one trigger? One broken trigger is a code bug; everything silent is the mail pipeline. - Check the logs of whichever app sends mail (Shopify, WooCommerce, your SMTP provider). Every transactional send leaves a line — accepted, queued, bounced — and the first failure shows up there. - Send a test to three addresses: your own inbox, a free inbox (Gmail), and a work inbox. Failing on only one tells you about that provider's filters, not your setup. - Verify DNS — The internet's address book: it turns your domain name into the server visitors actually reach. is current: look up SPF — A DNS record listing which servers may send email as your domain; missing or wrong, your mail lands in spam., DKIM — A digital signature added to your emails proving they really came from your domain and were not altered. and DMARC — A DNS policy telling mailbox providers what to do when a message fails its SPF or DKIM checks. records for your sending domain. A checkout invoice signed with a record that expired at renewal delivers nowhere. ### When to call a rescue instead of doing it yourself If the checkout works, the money moves, and the confirmation still doesn't land — or you're facing a bounce loop you can't read — that's a deliverability pipeline, not a content fix. The Email Deliverability & Spam Rescue is a flat $2,000: it traces the exact send path, repairs SPF/DKIM/DMARC, clears the bounce queues, and shows before/after in the report. 48 hours, price locked before work starts. ### Should you fix it yourself or call a rescue? **Have you tried the free fixes (images, caching, plugins)?If yes and it's still slow → the problem is deeper. **Is your hosting or server the bottleneck?Shared hosting, old PHP, no object cache → server-level problem. **Yes → Speed Rescue Fixed in 48h · from $2,000 ](https://getfullstacksolutions.com/rescue/speed/index.html) **Not sure → Send symptom We'll diagnose for free ](https://getfullstacksolutions.com/contact/index.html) ## Still have questions? Why would a confirmation email never arrive but spam still land?They are different pipelines. Marketing email is pushed by a provider that fights whitelisting; transactional email is pulled by triggers and delivered through SMTP with its own authentication. A broken trigger, a full queue, or an expired DNS record kills confirmations while marketing keeps flowing.Is a confirmation email going to spam, or not sent at all?The biggest mistake is guessing. Transactional systems log every send, so the answer is in the logs: 'accepted' means it left your server, 'bounced' means your SPF/DKIM/DMARC failed, and neither means it was silently dropped. Check the log before touching DNS.What if it's only some customers who don't get theirs?Then it's probably their provider, or a records problem on your side that only affects some domains after a DNS change. A test to Gmail, a work address, and an outlook address will usually expose the pattern in under ten minutes. Skip the diagnosis ## Get this fixed in 48 hours, flat rate Same problem, less sleep lost. One of these rescues maps directly to what you're dealing with. performance **Email Deliverability / Spam Rescue $2,000 · 48 hours ](https://getfullstacksolutions.com/rescue/email-spam/index.html) security **Checkout Crash & Stability Rescue $4,500 · 48 hours ](https://getfullstacksolutions.com/rescue/checkout-crash/index.html) performance **Ad-to-Conversion Pre-Flight $4,000 · 48 hours ](https://getfullstacksolutions.com/rescue/adspend/index.html) infrastructure **Plugin & Subscription Spend Audit $4,000 · 48 hours ](https://getfullstacksolutions.com/rescue/hidden-cost/index.html) Keep reading ## Related plain-English guides More of the questions business owners actually search — same plain-English style, same no-jargon promise. Email guide **Contact Form Not Sending Emails — Where They Go The form shows a success message and the email never arrives. It's rarely the form — it's almost always deliverability, spam filtering, or a routing mistake. Read the plain-English guide → ](https://getfullstacksolutions.com/guides/contact-form-not-sending/index.html) Revenue guide **Ads Spending but NO Sales — Where the Money Dies in the Funnel Almost never the ad. The money dies somewhere between the click and the sale — here is how to find the stage that's leaking it. Read the plain-English guide → ](https://getfullstacksolutions.com/guides/ads-spending-no-sales/index.html) Email guide **Emails Going to Spam? How to Fix It and Stop It Quotes, invoices, and order confirmations that vanish into spam are a silent revenue leak. This is how deliverability works — and how to fix it. Read the plain-English guide → ](https://getfullstacksolutions.com/guides/emails-going-to-spam/index.html) ## Don't want to become an expert in this? Send the symptom — get a flat-rate ticket and a plain-English plan within 12 hours. Start the Rescue