SSL Toolkit Logo
Tools Features Compare FAQ Login

SSL DNS Lookup

Look up DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV

Looking up DNS records for ...

No DNS records found for

Error

About DNS Lookup

Our free DNS Lookup tool queries DNS records for any domain. Look up A, AAAA, MX, CNAME, TXT, NS, CAA, SRV, and SOA records. Useful for verifying DNS configuration, debugging mail delivery, and checking SSL-related DNS records.

How to Use

  1. 1Enter the domain name to query.
  2. 2Select the record type (or leave as "Any" for all records).
  3. 3Click "Lookup" to retrieve DNS records.

Use Cases

  • •Verify DNS configuration before SSL issuance
  • •Check MX records for email setup
  • •Validate CAA records for certificate authorization
  • •Debug DNS propagation issues

Related Tools

CAA Checker Security Scanner SSL Checker Reverse DNS DNSSEC Validator CT Log Search

Technical Details

Supported Record Types

  • A, AAAA, MX, CNAME, TXT, NS
  • CAA, SRV, SOA

Output Details

  • Full record details with TTL
  • Public DNS resolvers used

Tips & Best Practices

  • •Check CAA records before ordering SSL certificates
  • •Verify A/AAAA records point to the correct server IP
  • •DNS propagation can take 24-48 hours after changes

Frequently Asked Questions

Certificate Authority Authorization records specify which CAs are allowed to issue certificates for your domain.
MX records confirm your domain's email configuration, useful for validation during certificate issuance.
Time To Live — how long (in seconds) DNS records are cached before re-querying.

Video Tutorial

Video tutorial coming soon