DNS Lookup Tool
Query DNS Records
Get A, AAAA, MX, TXT, NS, CAA, SRV, DNSKEY and more for any domain. Real-time, powered by Cloudflare.
Address Records
IP addresses the domain points to
A IPv4 address mapping
AAAA IPv6 address mapping
Mail Records
Mail servers for the domain
MX Mail exchange server
Name Records
Nameservers and aliases
NS Authoritative nameserver
CNAME Canonical name alias
SOA Start of authority
PTR Reverse DNS pointer
Text & Verification
SPF, DKIM, DMARC, and verification
TXT Text record (SPF, DKIM, etc.)
Service Discovery
Service endpoints and bindings
SRV Service location
HTTPS HTTPS service binding
SVCB Service binding
NAPTR Naming authority pointer
Security & Certificates
DNSSEC, CA restrictions, and keys
CAA Certificate authority authorization
TLSA DANE TLS authentication
SSHFP SSH fingerprint
DNSKEY DNSSEC public key
DS Delegation signer
REST API
Integrate DNS lookups into your applications — query all record types programmatically.
curl -X GET "https://api.requestguard.com/v1/dns/lookup?domain=example.com" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Accept: application/json" {
"success": true,
"data": {
"domain": "example.com",
"records": [
{
"type": "A",
"name": "example.com.",
"value": "93.184.216.34",
"ttl": 86400
}
],
"queryTimeMs": 45
}
}