Email Security

SPF, DKIM, DMARC, BIMI and email authentication analysis

Score

95/100

SPF

Valid

DKIM

Key present

DMARC

REJECT

Findings

DKIM

Selectors Found: 1

Key valid simplycom1 (Simply.com) 1024-bit (weak)

Technical Details

simplycom1._domainkey.el-duhn.dk
- Key size: 1024
- Provider: Simply.com
- Status: Active
- DKIM key is 1024-bit (allowed but deprecated)

Providers

Simply.com
- simplycom1
  - Key size: 1024
  - Status: Active
  - DKIM key is 1024-bit (allowed but deprecated)

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.