DKIM-1024
DKIM key is 1024 bits
What it means
1024-bit keys are still accepted but 2048 is the current recommendation.
How to fix it
- 1Rotate to a 2048-bit key at the next opportunity.
Re-check after the change
DNS changes can take up to the record's TTL to be seen; use Re-run on the result page to bypass our 10-minute cache.