DS

DS adds a DS record to the domain.

Key Tag should be a number.

Algorithm should be a number.

Digest Type must be a number.

Digest must be a string.

dnsconfig.js

D("example.com", REG_MY_PROVIDER, DnsProvider(DSP_MY_PROVIDER),
  DS("example.com", 2371, 13, 2, "ABCDEF"),
);