41 checks per scan34 blacklistsSPF, DKIM, DMARC, MTA-STS, BIMINo signup
55Blacklist wikiAdditional · 55/55
spam.abuse.ch

abuse.ch Spam

The abuse.ch Spam list identifies IP addresses that are sending spam as part of botnet operations or other automated abuse.

Tier

Additional

Impact

Medium — Links spam sending to organized cyber threats.

Auto-expiry

Does not auto-expire. Remediation and evidence required.

What it lists

IP addresses sending spam through botnet or automated abuse channels.

How to get delisted

5 steps
  1. 01Check your IP at abuse.ch
  2. 02Investigate for malware or unauthorized access to your systems
  3. 03Clean any infections and secure your mail server
  4. 04Change all credentials and close unauthorized access points
  5. 05Contact abuse.ch with evidence of remediation
Open the removal formhttps://abuse.ch/

Check abuse.ch Spam against your domain

One pass covers all 34 lists, not just this one — free, no signup.

Run the check