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Guides

Playbooks for people who send email for a living

Step-by-step guides, written and kept current by our deliverability team.

BeginnerAuthentication
+ Add
Added
IntermediateWarmup
+ Add
Added
AdvancedReputation
+ Add
Added
ProvidersRules
+ Add
Added
3 levels
Practical
Choose your levelBeginner basics through advanced reputation management.
Overview
Overview
SPF
SPF
DKIM
DKIM
DMARC
DMARC
Set up DKIM, SPF and DMARC
Step by step
v=spf1 include:migosmtp.com
~all
Copy
Step by step
Visual
Follow the stepsNumbered steps with explanations and screenshots.
Records to add
TYPE
NAME
VALUE
TXT
@
v=spf1 include:migosmtp.com ~all
CNAME
mig._domainkey
dkim.migosmtp.com
TXT
_dmarc
v=DMARC1; p=none
Copy each value
Copy paste
Verified
Copy the recordsEvery guide ends with the exact records to publish.
Did it work?
SPF record published
DKIM selector found
DMARC policy set
Test message authenticated
Reports arriving
Self-check
Quick
Check your workA short checklist confirms each step before you move on.
Authentication score
Fail
Pass
SPF pass
DKIM pass
DMARC aligned
Instant
Clear
Test and scoreSend a test and see your authentication score.
Automation
cURL
Node
Python
PHP
Python
POST /v1/domains
{ "domain": "example.com" }
Domain created
API
Repeatable
Automate itUse the API to set up domains and checks in code.
Level
Read
Copy DNS
Check
Test
Automate
Authentication DKIM, SPF and DMARCAuthenticate your domain end to end.Read guide → Reputation IP warmupRamp a new IP without burning it.Read guide → Providers Inbox providersWhat each major mailbox provider checks.Read guide → Migration Moving from SendGridA five-step migration plan.Read guide → Migration Moving from MailgunMap concepts and cut over safely.Read guide → Migration Moving from Amazon SESReplace SES with minimal code change.Read guide →

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