Email Security
Score
70/100
SPF
Present
DKIM
Key present
DMARC
QUARANTINE
Findings
9
DKIM
Selectors Found:
4
Key valid
s1
(SendGrid)
2048-bit
Key valid
selector1
(Microsoft 365)
1024-bit (weak)
Key valid
selector2
(Microsoft 365)
2048-bit
Key valid
s2
2048-bit
Technical Details
- s1._domainkey.ubt.com
- Key size: 2048
- Provider: SendGrid
- Status: Active
- selector1._domainkey.ubt.com
- Key size: 1024
- Provider: Microsoft 365
- Status: Active
- DKIM key is 1024-bit (allowed but deprecated)
- selector2._domainkey.ubt.com
- Key size: 2048
- Provider: Microsoft 365
- Status: Active
- s2._domainkey.ubt.com
- Key size: 2048
- Status: Active
Providers
- SendGrid
- s1
- Key size: 2048
- Status: Active
- s1
- Microsoft 365
- selector1
- Key size: 1024
- Status: Active
- DKIM key is 1024-bit (allowed but deprecated)
- selector2
- Key size: 2048
- Status: Active
- selector1
- Unknown
- s2
- Key size: 2048
- Status: Active
- s2
DKIM signs outgoing mail with a private key and publishes the matching public key in DNS. This check validates discovered DNS key records; it does not verify a live email message signature.