DNS Tools
Query, validate and troubleshoot every kind of DNS record. Check worldwide propagation, inspect zones and verify your email authentication setup (SPF, DKIM, DMARC) from independent European infrastructure.
DNS Propagation Checker
Check DNS propagation across resolvers worldwide
Domain DNS Validation
Validate all DNS records of a domain
Authoritative DNS Lookup
Query a domain's authoritative name servers directly
Reverse IP Lookup
Resolve an IP address back to hostnames
DNS Lookup
See all DNS records of a domain
CNAME Lookup
CNAME records of a domain
NS Lookup
See NS records of a domain
MX Lookup
See mail (MX) records of a domain
SPF Record Checker
Look up and validate the SPF record of a domain
DMARC Checker
DMARC lookup & validation
Domain DNS Health Checker
Get a complete DNS health report
DMARC Record Generator
Generate a DMARC record for any domain
DNSKEY Lookup
Look up the DNSKEY record of any domain
DS Lookup
Look up the DS record of any domain
DKIM Checker
Check the DKIM record of a domain