ADC Advanced Policy Expressions

DNS_OPT_T


This object provides operations for parsing the DNS OPT record.

This topic lists the expressions that are provided by this class.

  • ECS

    Returns EDNS client subnet option (if exists).

Returns: dns_ecs_t

  • ECS_EXISTS

    Returns true if EDNS client subnet option is present in the OPT record.

Returns: bool_at

DNS_OPT_T

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