Search DNS system for DNS records of a domain name. You can search for A, AAAA, CNAME, SOA, NS, MX and TXT records. Verify SPF, DKIM, and DMARC records are properly setup to send emails without being filtered as spams.
Lookup A, AAAA, MX, NS, SOA and TXT records of a DNS Zone.
Validate Sender Policy Framework (SPF) authentication of a DNS.
Lookup hostname or IP address of the domain by reverse DNS lookup.
Lookup NS (name server) records for the domain name in the DNS system.
Lookup DMARC records for the domain name in the DNS system.
Use DMARC wizard to generate a DMARC DNS Record for your domain.
Validate DNS MX records for the domain name, and test the SMTP sessions.
DKIM validator checks for a DKIM selector in the DNS TXT record on the domain.
Lookup presence of DNSKEY and validate authencity of the DNS Records.
Changing a web host? Us this tool to create a DNS zone file for a domain.
Reverse lookup DNS for the Hostname mapped to an IP Address.
Lookup DNS for the IP address assigned to the hostname.
Lookup DNSSEC records for the security extension of the DNS.
Lookup 128-bit IPv6 AAAA records for your (sub)domain name.
Enter an email or domain name, and the tool will test mail servers.
We've put together a collection of domain, network and webmaster tools for developers and netizens. The tools are offered for ethical use only, and use of the tools to harm others are strictly prohibited. All available tools are free to use. You're welcome your suggestions and feedback on the tools we offer.
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