All blacklists
Mailspike
Mailspike Black
Reputation list focused on aggressive snowshoe and bulk patterns.
- DNS zone
bl.mailspike.net- Target
- IP addresses
- Severity
- medium
What it lists
Mailspike's blocklist (bl.mailspike.net) targets IPs with aggressive, low-quality bulk patterns. It pairs with the reputation zone (rep.mailspike.net) used for scoring.
Who gets listed
IPs running snowshoe campaigns or sending bulk mail with poor engagement signals.
Reputation impact
Moderate. Used by a meaningful share of European ISPs and filtering appliances.
How to delist
Improve send patterns (consistent volume, segmentation, list hygiene) and use Mailspike's self-service delist form.
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