Email Security

SPF, DKIM, DMARC, BIMI and email authentication analysis

Score

70/100

SPF

Valid

DKIM

Key present

DMARC

Missing

Findings

DKIM

Selectors Found: 2

Key valid onlinemail 2048-bit

Key valid s1 (SendGrid) 2048-bit

Technical Details

onlinemail._domainkey.om-maskiner.dk
- Key size: 2048
- Status: Active
s1._domainkey.om-maskiner.dk
- Key size: 2048
- Provider: SendGrid
- Status: Active

Providers

Unknown
- onlinemail
  - Key size: 2048
  - Status: Active
SendGrid
- s1
  - Key size: 2048
  - Status: Active

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.