DNS Record Checker
Analyze DNS records for your domain (A, MX, NS, TXT, CNAME, SOA, etc.)
Note: This tool queries public DNS servers. Results may vary based on DNS propagation and your location.
DNS Record Types Guide
Essential Records
| A | Maps domain to IPv4 address |
| AAAA | Maps domain to IPv6 address |
| CNAME | Alias for another domain name |
| MX | Mail exchange server for emails |
| NS | Authoritative nameservers |
Security & Other Records
| TXT | Text records (SPF, DKIM, DMARC) |
| SOA | Start of Authority information |
| CAA | Certificate Authority Authorization |
| SRV | Service location records |
| PTR | Reverse DNS lookup |
Email Authentication Records
| Record | Purpose | Example |
|---|---|---|
| SPF | Specifies authorized mail servers | v=spf1 include:_spf.google.com ~all |
| DKIM | Email signature verification | v=DKIM1; k=rsa; p=MIGfMA0... |
| DMARC | Policy for handling failed auth | v=DMARC1; p=reject; rua=mailto:dmarc@example.com |