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Blacklist wiki · Retired

SORBS Spam

The SORBS Spam sub-list specifically targets IP addresses identified as direct sources of spam. This is one of the most commonly referenced SORBS lists.

spam.dnsbl.sorbs.net
Zone
Widely used
Tier
Author

At a glance

Zone
spam.dnsbl.sorbs.net
Tier
Widely used. Referenced by many corporate filters and ISPs, usually as one signal among several. A listing costs you some recipients, and a scan reports it as a warning.
What it lists
IP addresses identified as sending spam.
Impact
Medium-High: directly impacts deliverability for IPs identified as spam sources.
How to check
Nothing to check: the zone no longer answers queries.
How to delist
No need: a list that has shut down holds no listings.
Auto-expiry
Does not auto-expire. Manual delisting request required.

How to get delisted

Kept for reference: this list no longer operates.

  1. 01Look up your IP on the SORBS website
  2. 02Identify and stop the spam source on your network
  3. 03Submit a delisting request through the SORBS portal
  4. 04You may need to wait a cooling-off period before removal is granted
  5. 05Ensure no further spam originates from your IP

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