Function: isARecord()

isARecord(record): record is ARecord

Defined in: validators.ts:178

Validates an A record (IPv4 address mapping).

Checks that the record has the correct type, a valid IPv4 address, and an optional valid TTL value.

Parameters

record

unknown

The record to validate

Returns

record is ARecord

True if the record is a valid A record

Example

const record = { type: "A", address: "192.168.1.1", ttl: 300 };
console.log(isARecord(record)); // true

const invalid = { type: "A", address: "999.999.999.999" };
console.log(isARecord(invalid)); // false