ipDNS Lookup
Query A, AAAA, MX, TXT, NS, CNAME and SOA records.
Answers reflect the Google Public DNS cache. TTL is in seconds; an empty answer differs from NXDOMAIN.
How to use this tool
Enter a value in the format shown and press Start. Enter domains without a protocol, path or port.
Interpreting results
Answers reflect the Google Public DNS cache. TTL is in seconds; an empty answer differs from NXDOMAIN.
Queries are sent to the relevant provider or tested target. Quotas, DNS caching and connection issues may affect results. Privacy information ↗
Explore more tools
WHOIS Lookup
Read public domain or IP registration information through RDAP.
Open toolDNS Lookup
Query A, AAAA, MX, TXT, NS, CNAME and SOA records.
Open toolPort Checker
Check six common TCP ports on one public IP address.
Open toolPing Test
Measure TCP connection time from our server to the target on port 443.
Open toolHosting Check
Inspect data-center classification and the network provider of an IP address.
Open toolVPN Detection
Check whether a public IP is a known VPN exit node.
Open toolProxy Detection
View known proxy and Tor exit-node classifications for an IP address.
Open toolInternet Speed Test
Measure download, upload and HTTP latency between your browser and our server.
Open toolDetailed IP Lookup
View approximate location, ISP and ASN for an IP or domain.
Open toolIP Subnet Calculator
Calculate network, broadcast, mask and usable address range from IPv4 and CIDR.
Open toolMAC Address Lookup
Look up a MAC vendor record or generate a locally administered test address.
Open toolGlobal DNS Propagation Check
Compare Google and Cloudflare DNS answers side by side.
Open toolSecure Password Generator
Generate a strong password locally with cryptographic randomness.
Open toolSubdomain Finder
Check DNS records for www, mail, api and other common subdomains.
Open tool