DNS Record Lookup
Query A, AAAA, MX, TXT, CNAME, NS, SOA records for any domain
ReadyWHOIS Lookup
Check domain registration details, registrar, and expiration
ReadySSL Certificate Checker
Verify SSL/TLS certificate validity, issuer, and expiry date
ReadyDomain Expiry Calculator
Calculate days until domain expiration and renewal deadlines
ReadyWhat is DNS?
Learn how the Domain Name System works, DNS record types, and why DNS matters
GuideHow to Check DNS Records
Check DNS with dig, nslookup, online tools & browser DevTools — step-by-step guide
GuideDNS Record Types Explained
Complete reference to A, AAAA, CNAME, MX, TXT, NS, SOA, PTR, SRV, CAA & more
GuideHow to Clear DNS Cache
Flush DNS cache on macOS, Windows, Linux, Chrome, Firefox & routers — step-by-step
GuideHow to Check DNS Propagation
Verify DNS changes worldwide with multi-resolver checks, dig, and online tools
GuideFree WHOIS Lookup
Check domain registration, owner info, registrar, expiry & status codes
GuideReverse DNS Lookup
Find the hostname associated with an IP address (PTR record lookup)
NewEmail DNS Checker
Verify SPF, DKIM, DMARC, and MX records for email deliverability
NewDNSSEC Checker
Verify DNSSEC configuration — check DNSKEY, DS, and RRSIG records
NewDNS Blacklist Checker
Check if a domain or IP is listed on spam blacklists (Spamhaus, Barracuda, etc.)
NewDNS Speed Test
Compare response times of Cloudflare, Google, Quad9, OpenDNS & more
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