Warm up your Shopify Email sending domain
Warmy sends and engages with human-like conversations from your domain, so Gmail, Outlook and Yahoo learn to trust your campaigns before your next Shopify Email send.

Warmy connects to your Shopify Email sending domain to warm it up automatically, validate SPF, DKIM and DMARC, monitor reputation and blocklists, and show exactly where your campaigns land across Gmail, Outlook and Yahoo, before you press send.
Connects To Shopify Email In Under 25 Seconds | No Credit Card Required





The platform’s warmup processes make sure that our cold emails don’t bounce into spam filters. It also makes use of AI behavior tracking as we’re sending which is great for campaigns scaling. It’s also really valuable to be able to track open rates and responses.


No code, no migration, no change to how your team works in Shopify Email. Three clicks and Warmy starts protecting the domain your campaigns are sent from.
Choose Shopify Email from the provider list inside Warmy - no developer, no API tinkering.
Paste the sending address Shopify Email uses. Warmy checks SPF, DKIM and DMARC instantly.
Warm-up, inbox-placement tests and reputation monitoring begin on the same day.
Shopify Email sends the campaign. Warmy makes sure it reaches the inbox.
Warmy sends and engages with human-like conversations from your domain, so Gmail, Outlook and Yahoo learn to trust your campaigns before your next Shopify Email send.

Seed-list tests place your real Shopify Email template in live mailboxes and show inbox, promotions or spam for every provider - before you press send.

Continuous checks on SPF, DKIM, DMARC, blocklists and Google Postmaster data, with alerts the moment your Shopify Email domain starts slipping.

Shopify Email authentication
Shopify Email sends your campaigns and order notifications from your store domain. Gmail, Yahoo and Microsoft require authenticated email from bulk senders, so a verified sender domain with valid SPF, DKIM and DMARC is the baseline for reaching the inbox.
| Protocol | Purpose | Typical record | What it verifies |
|---|---|---|---|
| SPF | Authorizes sending infrastructure | TXT record on the sending domain | The sending server |
| DKIM | Adds a cryptographic signature | CNAME records generated by Shopify | The message and the signing domain |
| DMARC | Defines alignment and failure policy | TXT record at _dmarc | The visible From domain |
Record names and values differ per account. Always copy them from your own Shopify Email screen rather than from a generic example.
Why placement drops
Authentication only proves who sent the message. Placement depends on reputation, engagement and list quality - and Shopify Email senders hit a few specific problems.
Shopify sends marketing campaigns and transactional order notifications from the same domain, so one reputation problem affects receipts as well as promotions.
Unverified sender domains fall back to a Shopify-owned address, which weakens brand recognition and DMARC alignment.
Store launches and flash sales create sudden volume spikes that mailbox providers treat as a risk signal.
Passing SPF, DKIM and DMARC confirms authentication, but it does not reveal where your campaigns actually land. Warmy helps Shopify Email senders test inbox placement across major providers, monitor domain reputation, identify blocklist issues and detect authentication problems before a campaign is sent.
See the inbox, promotions and spam split per provider before you press send.
Track reputation, blocklists and authentication changes continuously.
Build reputation on a new Shopify Email sending subdomain with human-like activity.
Certified specialists review your setup and prioritize what to fix first.
Keep going
Last reviewed August 2026 by Daniel Shnaider, Warmy Co-Founder, email deliverability specialist, for Shopify Email senders.
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