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