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DNS Lookup
Check DNS records for a domain using a live resolver in your browser.
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DNS, WHOIS, and Domain Network Tools
Run DNS lookups, inspect MX and TXT records, check reverse DNS, launch WHOIS checks, and validate propagation workflows.
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MX Lookup
Find the mail servers configured for a domain.
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NS Lookup
View authoritative nameservers for a domain.
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TXT Lookup
Inspect TXT records such as SPF and domain verification values.
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CNAME Lookup
Resolve canonical hostname aliases for a domain or subdomain.
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SOA Lookup
Inspect SOA parameters such as serial, refresh and retry.
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CAA Lookup
Verify which certificate authorities can issue certificates for a domain.
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Reverse DNS Lookup
Look up PTR hostnames from IPv4 addresses.
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WHOIS Lookup
Open a WHOIS record check for domain registration data.
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DNS Propagation Checker
Check DNS propagation across global resolvers.
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DNS Blacklist Check
Check IP or domain reputation against blacklist engines.
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IP Address Lookup
Find your public IP address instantly — IPv4 and IPv6 with optional geolocation.
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Online Status Checker
Check if a website is online or down in real-time with history graphs.
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