Reputation Checker

Search a domain or IP address to see if the entry is listed in RPZ zones maintained by SWITCH or SURBL as part of the SWITCH DNS Firewall service:

Please note

  • Only characters a-z, 0-9, dot '.', colon ':', dash '-' and underscore '_' are allowed
  • Please enter IP addresses in normal forward order such as or 2001:620:0:ff::5c

The website is NOT malicious?

If you think a domain is wrongfully listed, email us.