The DNS settings, where "i" is an index starting at 0. You can omit this index when defining a single DNS. 

<setting>

Value

Default

ip

The IP address of the local DNS server that CA Gateway will use to look up the DNS issuer resource record.

port

The port of the DNS server.

53

timeout-first-seconds

The timeout of the first DNS lookup attempt, in seconds.

3

timeout-second-seconds

Timeout of the second DNS lookup attempt, in seconds. Applicable if the first attempt results in an error.

7

timeout-dsquery-seconds

Timeout in seconds of the Delegation Signer (DS) query when querying DNSSEC support.

7

Mandatory: Yes.