Spam blacklist — SearchYeah
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SearchYeah tool

Spam blacklist

Check an IPv4 address against common DNS-based block lists.

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Related SearchYeah tools

These checks complement the result above. The current domain/URL is carried forward when the next tool accepts it.
4 NEXT
Email check

Validate email format and look up MX records.

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SPF / DKIM / DMARC

Read SPF, DMARC and common DKIM selector TXT records for a domain.

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DNS lookup

Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records with TTL plus basic email-DNS checks.

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IP & domain info

Resolve public IPs, reverse DNS, registry/routing ownership, ASN, name servers and mail routing.

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Safety
SearchYeah accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.