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BlacklistMonitoring
Domain blacklist ยท SURBL

SURBL Multi lookup and removal

Combined SURBL list of domains used in spam, phishing, malware and cracked sites. Checks the domains in links of the message body. Check your domain below, then follow the removal steps if it is listed.

Checks run by DNS only. Nothing is sent from or to your domain.

How to get removed from SURBL Multi

SURBL Multi has a self service removal form. Fix the cause first, then submit the listed IP or domain.

  1. 1 Look up the domain on the operator's site and read the listing reason and return code.
  2. 2 Find where the domain appears in unwanted mail: compromised website links, a list bought or scraped, affiliate links, a hacked form that sends mail.
  3. 3 Fix the cause before asking for removal. A list that relists you quickly usually takes longer to remove you the second time.
  4. 4 Open the removal page (https://www.surbl.org/surbl-analysis), enter the listed domain and follow the confirmation steps (often an email link).
  5. 5 Re-check the domain here after the next zone update to confirm the listing is gone. Monitoring alerts you if it comes back.

SURBL Multi at a glance

OperatorSURBL
DNS zonemulti.surbl.org
ListsDomains found in mail
Impact on deliveryHigh
RemovalRemoval request form
Removal pagewww.surbl.org/surbl-analysis
IPv6IPv4 only

What the SURBL Multi return codes mean

A DNS blacklist answers with an address in 127.0.0.0/8 when something is listed. The last part of the address tells you why.

Return codeMeaning
127.0.0.8phishing
127.0.0.16malware
127.0.0.64abuse (spam)
127.0.0.128cracked site
127.0.0.1Query refused or error, not a listing
127.0.0.254Query refused or error, not a listing

Frequently asked questions

How do I check if I am listed on SURBL Multi?

Enter your domain in the check box on this page. We query multi.surbl.org by DNS and show the result with the return code and what it means.

How do I get removed from SURBL Multi?

SURBL Multi has a self service removal form. Fix the cause first, then submit the listed IP or domain.