Enter a domain to review its SPF, DKIM and DMARC records.
Authentication check
Domain
example.com
Check
Checking
Public records
Instant
Enter a domainNo signup required. We look up the public records.
SPFRecord parsed
PASS
DKIMSelector found
PASS
DMARCPolicy p=none
WARN
2 of 3 fully pass
Parsed
Judged
SPF, DKIM, DMARCEach record is parsed and judged separately.
example.com
TYPE
NAME
VALUE
TXT
@
v=spf1 include:migosmtp.com ~all
CNAME
mig._domainkey
dkim.migosmtp.com
TXT
_dmarc
v=DMARC1; p=none
Records found
Real lookup
Raw values
What we foundThe exact records we read from your DNS.
Authentication score
Weak
Strong
SPF pass
DKIM pass
DMARC p=none
Summary
Clear
Your scoreA single score summarises your posture.
Auth assistant
AI
Why does DMARC fail for example.com?
check_spf(example.com) → pass
check_dkim(example.com) → selector missing
DKIM is not published, so alignment fails.
Add the CNAME shown, then recheck.
DKIM record
DMARC policy
Plain English
Exact records
Get the fix explained in plain EnglishInstead of a wall of record syntax, the assistant says what is wrong and gives the exact record to publish. Recheck when you are done.
p=none
p=quarantine
p=reject
DeliveredMonitor and learn
Spam folderSuspicious mail held
BlockedForgeries rejected
Staged
Safe
Plan the DMARC journeyMove from none to reject in stages.
Domain
Triple
Records
Score
AI explains
Policy
Domain
Results
SPF[record and verdict]
DKIM[selector and verdict]
DMARC[policy and verdict]
Sample output. [Connect to live lookups before launch]