pinger.ai
Site monitoring and diagnostic tools for SEO teams
Free tools to inspect, diagnose, and monitor your site. SSL, DNS, uptime, redirects, and technical SEO in one place.
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Free diagnostic tools
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HTTP Headers
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Inspect HTTP response headers, status codes, and server configuration for any URL.
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SSL Certificate
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Check SSL certificate validity, expiry date, issuer, and chain for any domain.
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Redirect Chain
Trace the full redirect chain for any URL and identify redirect loops or inefficiencies.
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DNS Propagation
Check how a DNS record has propagated across resolvers worldwide.
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Domain Expiry
Check when a domain registration expires so you never lose it by accident.
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SPF / DKIM / DMARC
Validate email authentication records — SPF, DKIM, and DMARC — for any domain.
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