What is DNS Lookup?

DNS Lookup retrieves and displays DNS records for domains and IPs, helping with troubleshooting, verification, and analysis.

Types of DNS Records

• A/AAAA: Address records mapping domain to IPv4/IPv6.
• CNAME: Canonical name alias.
• MX: Mail exchange servers.
• NS: Name servers.
• TXT: Text records for verification/SPF/DKIM.
• SOA: Start of authority info.
• PTR: Reverse DNS for IPs.

Frequently Asked Questions

What is PTR record?

PTR is reverse DNS, mapping IP to domain, useful for email validation.

Why use fallback DoH?

To ensure reliable DNS queries even if local resolution fails.