Spamhaus IP and Domain Reputation Checker

Online lookup that shows whether an IP address or domain appears on Spamhaus blocklists.

FreeProprietaryWeb

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About Spamhaus IP and Domain Reputation Checker

The Spamhaus reputation checker lets you enter an IP address or domain and see whether it is listed on any Spamhaus blocklist.

It suits mail server administrators and site owners who suspect delivery problems or who want to confirm that a new address or domain starts with a clean reputation.

Strengths

  • Checks both IP addresses and domains
  • Results come from Spamhaus itself

Limitations

  • Covers Spamhaus blocklists only

Details

Pricing
FreeFree lookups.
License
Proprietary
Developer
Spamhaus
Platforms
Web
How it runs
Web application
Works offline
No
Best suited for
Mail administrators checking why messages are being blocked
Last verified
Added
Provenance
Facts checked against the developer's own pages and store listings, 1 sources on file.

Alternatives to Spamhaus IP and Domain Reputation Checker

Compare all

Software that can replace Spamhaus IP and Domain Reputation Checker for an important use case, and what changes if you switch.

  • MXToolbox Blacklist Check

    An online tool that tests a mail server IP or domain against over 100 DNS blacklists.

    FreeProprietaryWeb

    MXToolbox Blacklist Check tests an IP or domain against over 100 DNS blacklists in one pass instead of only the Spamhaus lists.

  • MultiRBL

    A free tool that checks a mail server IP against over 200 DNS blacklists and whitelists.

    FreeProprietaryWeb

    MultiRBL checks a mail server IP against over 200 blacklists and whitelists with IPv6, FCrDNS and Whois checks, but offers no removal help.

  • Sender Score

    Free web tool from Validity that rates the email sending reputation of an IP address or domain.

    FreeProprietaryWeb

    Sender Score rates an IP or domain using Validity's data and includes a Return Path Blocklist lookup with a removal request option.

  • HetrixTools

    A hosted uptime, server metrics and blacklist monitoring service with a free tier and instant alerts.

    FreemiumProprietaryWeb

    HetrixTools adds ongoing blacklist and uptime monitoring with alerts through channels like Telegram and Slack, but requires an account.

  • Barracuda Reputation Lookup

    Online lookup that checks whether an IP address or domain is listed in the Barracuda Reputation System.

    FreeProprietaryWeb

    Barracuda Reputation Lookup covers only the Barracuda Reputation System list, with a removal request form on the same site.

  • Cisco Talos Reputation Center

    Online lookup for Cisco Talos reputation and threat intelligence on IP addresses and domains.

    FreeProprietaryWeb

    Cisco Talos Reputation Center shows Cisco's own reputation data for IPs and domains, with disputes handled through a separate support site.

Similar software

Related functionality, not necessarily a direct replacement.

  • MXToolbox

    A web-based suite of DNS, MX, SPF, DMARC and blacklist lookups for diagnosing email delivery.

    FreemiumProprietaryWeb
  • Google Postmaster Tools

    Google's web dashboard for checking a sending domain's reputation and mail deliverability to Gmail.

    FreeProprietaryWeb
  • Microsoft SNDS

    Microsoft portal that shows senders how Outlook.com rates mail coming from their IP addresses.

    FreeProprietaryWeb
  • GlockApps

    An online email deliverability tester that checks inbox placement, spam scores, blocklists and domain authentication.

    FreemiumProprietaryWeb
  • Mail Tester

    A web tool that scores how likely an email is to be marked as spam.

    FreeProprietaryWeb
  • URLVoid

    Website reputation checker that looks up a domain against more than 30 blocklist services.

    FreeProprietaryWeb

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