diff --git a/management/status_checks.py b/management/status_checks.py index 2f61f1d8..dff87ee8 100755 --- a/management/status_checks.py +++ b/management/status_checks.py @@ -563,7 +563,7 @@ def check_dns_zone(domain, env, output, dns_zonefiles): # Choose the first IP if nameserver returns multiple ns_ip = ns_ips.split('; ')[0] - if ns_ip == '[Not Set]': + if ns_ip in {'[Not Set]', '[timeout]'}: output.print_error("Secondary nameserver %s could not be resolved correctly. (dns result: %s used %s)" % (ns, ns_ips, ns_ip)) else: # Now query it to see what it says about this domain. @@ -809,10 +809,15 @@ def query_dns(qname, rtype, nxdomain='[Not Set]', at=None, as_list=False, retry= # running unbound server), or if the 'at' argument is specified, use that host # as the nameserver. resolver = dns.resolver.get_default_resolver() + + # Make sure at is not a string that cannot be used as a nameserver if at: - resolver = dns.resolver.Resolver() - resolver.nameservers = [at] - + if at not in {'[Not set]', '[timeout]'}: + resolver = dns.resolver.Resolver() + resolver.nameservers = [at] + else: + logging.error("at not set to a usable nameserver, %s", at) + # Set a timeout so that a non-responsive server doesn't hold us back. resolver.timeout = 5 resolver.lifetime = 5