Werk #10823: check_dns: Fixed query if multiple expected addresses are configured

Component Checks & Agents
Title check_dns: Fixed query if multiple expected addresses are configured
Date Feb 10, 2020
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.0.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

The active check {{check_dns}} returned the error message {{DNS CRITICAL - expected 'A; B; ...' but got 'A,B,...'}} if multiple expected addresses are configured. Fixed that.

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