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DNS — DNS Lookup Tool

Look up all DNS record types for any domain — A, AAAA, MX, TXT, CNAME, NS and SOA. Essential for email, SSL and domain troubleshooting.

nettoolz — dns
// ready — enter a target above and press run

// api access

Use this tool via API

Integrate DNS Lookup Tool into your own scripts or dashboards using our free JSON API.

# DNS Lookup via API curl "https://nettoolz.co.uk/api/?tool=dns&host=example.com"

// faq

Frequently asked questions

What DNS record types can I query?
NetToolz queries A (IPv4), AAAA (IPv6), MX (mail servers), TXT (verification & SPF), CNAME (aliases), NS (nameservers), and SOA (zone authority) records.
How do I check SPF and DKIM?
SPF records are stored as TXT records on your root domain. DKIM records are stored as TXT records at ._domainkey.nettoolz.co.uk. Query both using our TXT record lookup.
Why are my DNS changes not showing?
DNS propagation can take between a few minutes and 48 hours depending on the TTL of your old records and how quickly resolvers refresh their caches. Use our tool to check what different servers currently see.