DNS Record Generators
Professional DNS record generation tools with built-in validation and best practices. Create bulk A/AAAA records, build validated CNAME chains, and plan MX configurations with proper fallback strategies.
A/AAAA Bulk Generator
Bulk create A and AAAA record sets from IP lists with TTL and RRset controls
CNAME Builder
Build valid CNAME records with loop detection and self-target checks
MX Record Planner
Plan MX record priorities with fallback guidance and sample configurations
SRV Record Builder
Compose SRV records with service, protocol, priority, weight, port, and target validation
TXT Record Escape Tool
Safely escape and split TXT record strings into 255-character chunks with validation
SPF Policy Builder
Craft SPF policies with mechanism validation, qualifier control, and DNS lookup counting
DKIM Key Generator
Generate DKIM RSA keypairs (1024/2048-bit) with selectors and DNS TXT records
DMARC Policy Builder
Create DMARC policies with alignment options, reporting addresses, and failure handling
CAA Record Builder
Build CAA records for certificate authority authorization with misconfiguration warnings
TLSA Generator
Create TLSA (DANE) records from certificates or hashes with usage, selector, and matching type options
SSHFP Generator
Generate SSHFP records from SSH public keys or fingerprints with algorithm and fingerprint type selection
SVCB/HTTPS Builder
Build SVCB and HTTPS resource records with service parameters like ALPN, port, and ECH configuration
NAPTR Builder
Construct NAPTR records for service discovery with order, preference, flags, service, regexp, and replacement fields
LOC Builder
Create LOC records from coordinates and convert between latitude/longitude and DNS LOC format
RP Builder
Generate RP (Responsible Person) records with mailbox and TXT domain name references
IDN Punycode Converter
Convert Unicode domain names to Punycode and back with IDNA2008 normalization support